X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fpawns.cpp;h=049e73bf9fb3e41e41ee5e1ee325d93b8b82143a;hb=764d3f44b68c01eeb9e7759e75aebe18488322c1;hp=7fd4ac071490dea47b3dc812bf968cc0d15e94b9;hpb=d549497144ee2a704057e005d2bbe1fbc666ca7e;p=stockfish

diff --git a/src/pawns.cpp b/src/pawns.cpp
index 7fd4ac07..049e73bf 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -104,8 +104,8 @@ PawnEntry* PawnTable::probe(const Position& pos) {
   e->kingSquares[WHITE] = e->kingSquares[BLACK] = SQ_NONE;
   e->halfOpenFiles[WHITE] = e->halfOpenFiles[BLACK] = 0xFF;
 
-  Bitboard wPawns = pos.pieces(PAWN, WHITE);
-  Bitboard bPawns = pos.pieces(PAWN, BLACK);
+  Bitboard wPawns = pos.pieces(WHITE, PAWN);
+  Bitboard bPawns = pos.pieces(BLACK, PAWN);
   e->pawnAttacks[WHITE] = ((wPawns & ~FileHBB) << 9) | ((wPawns & ~FileABB) << 7);
   e->pawnAttacks[BLACK] = ((bPawns & ~FileHBB) >> 7) | ((bPawns & ~FileABB) >> 9);
 
@@ -152,8 +152,8 @@ Score PawnTable::evaluate_pawns(const Position& pos, Bitboard ourPawns,
       // chain (but not the backward one).
       chain    =   ourPawns   & adjacent_files_bb(f) & b;
       isolated = !(ourPawns   & adjacent_files_bb(f));
-      doubled  =   ourPawns   & squares_in_front_of(Us, s);
-      opposed  =   theirPawns & squares_in_front_of(Us, s);
+      doubled  =   ourPawns   & forward_bb(Us, s);
+      opposed  =   theirPawns & forward_bb(Us, s);
       passed   = !(theirPawns & passed_pawn_mask(Us, s));
 
       // Test for backward pawn
@@ -260,6 +260,7 @@ template<Color Us>
 Score PawnEntry::update_safety(const Position& pos, Square ksq) {
 
   kingSquares[Us] = ksq;
+  castleRights[Us] = pos.can_castle(Us);
 
   if (relative_rank(Us, ksq) > RANK_4)
       return kingSafety[Us] = SCORE_ZERO;