X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.cpp;h=d3afddeb4fb1df982f15604d0f5c70eafa905e23;hp=8e7a5aa5d24de004688134b12dbbe75d9c902697;hb=62ae6157a36e926c087b0303973e404a05e6de09;hpb=33d95482182e459eb033de47a31f142880aa9afb

diff --git a/src/position.cpp b/src/position.cpp
index 8e7a5aa5..d3afddeb 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -318,8 +318,6 @@ Position& Position::set(const string& fenStr, bool isChess960, StateInfo* si, Th
   thisThread = th;
   set_state(st);
 
-  assert(pos_is_ok());
-
   return *this;
 }
 
@@ -476,7 +474,7 @@ const string Position::fen() const {
   if (can_castle(BLACK_OOO))
       ss << (chess960 ? char('a' + file_of(castling_rook_square(BLACK | QUEEN_SIDE))) : 'q');
 
-  if (!can_castle(WHITE) && !can_castle(BLACK))
+  if (!can_castle(ANY_CASTLING))
       ss << '-';
 
   ss << (ep_square() == SQ_NONE ? " - " : " " + UCI::square(ep_square()) + " ")
@@ -579,7 +577,6 @@ bool Position::legal(Move m) const {
 /// Position::pseudo_legal() takes a random move and tests whether the move is
 /// pseudo legal. It is used to validate moves from TT that can be corrupted
 /// due to SMP concurrent access or hash position key aliasing.
-/// MOVE_NONE is represented as SQ_A1 to SQ_A1 which is never pseudo_legal.
 
 bool Position::pseudo_legal(const Move m) const {