X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=33f3937738db900bb0c1ada00af6140c650e19c0;hb=76381cbd6903f8be571cbc0d644a0f78026134bc;hp=5910e439650680770a222e0ac8f2c1f5c6e9ebe2;hpb=038235ba3541087e2db969a0a4bdfd5fc2a42b44;p=stockfish

diff --git a/src/position.h b/src/position.h
index 5910e439..33f39377 100644
--- a/src/position.h
+++ b/src/position.h
@@ -117,17 +117,18 @@ struct UndoInfo {
 class Position {
 
   friend class MaterialInfo;
+  friend class EndgameFunctions;
 
 public:
   // Constructors
   Position() {};
-  Position(const Position &pos);
-  Position(const std::string &fen);
+  Position(const Position& pos);
+  Position(const std::string& fen);
 
   // Text input/output
-  void from_fen(const std::string &fen);
+  void from_fen(const std::string& fen);
   const std::string to_fen() const;
-  void print() const;
+  void print(Move m = MOVE_NONE) const;
 
   // Copying
   void copy(const Position &pos);
@@ -173,13 +174,13 @@ public:
   // Number of pieces of each color and type
   int piece_count(Color c, PieceType pt) const;
 
-  // The en passant square:
+  // The en passant square
   Square ep_square() const;
 
   // Current king position for each color
   Square king_square(Color c) const;
 
-  // Castling rights.
+  // Castling rights
   bool can_castle_kingside(Color c) const;
   bool can_castle_queenside(Color c) const;
   bool can_castle(Color c) const;
@@ -252,6 +253,7 @@ public:
   // Static exchange evaluation
   int see(Square from, Square to) const;
   int see(Move m) const;
+  int see(Square to) const;
 
   // Accessing hash keys
   Key get_key() const;
@@ -266,7 +268,7 @@ public:
   Value mg_pst_delta(Move m) const;
 
   // Game termination checks
-  bool is_mate();
+  bool is_mate() const;
   bool is_draw() const;
 
   // Check if one side threatens a mate in one