X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fposition.h;h=4e15bb136f9997d98e9e070243d142b9836efca2;hp=907463d47d4ea2db4a7bfdc91268d4108c884ef8;hb=f026517e5ee4db8dca5eb2bfd9ce7078a9d39725;hpb=342fd6385bbe004b6152023eeba6362104664e23

diff --git a/src/position.h b/src/position.h
index 907463d4..4e15bb13 100644
--- a/src/position.h
+++ b/src/position.h
@@ -123,7 +123,7 @@ public:
   bool capture(Move m) const;
   bool capture_or_promotion(Move m) const;
   bool gives_check(Move m, const CheckInfo& ci) const;
-  bool passed_pawn_push(Move m) const;
+  bool advanced_pawn_push(Move m) const;
   Piece moved_piece(Move m) const;
   PieceType captured_piece_type() const;
 
@@ -326,10 +326,9 @@ inline bool Position::pawn_passed(Color c, Square s) const {
   return !(pieces(~c, PAWN) & passed_pawn_mask(c, s));
 }
 
-inline bool Position::passed_pawn_push(Move m) const {
-
+inline bool Position::advanced_pawn_push(Move m) const {
   return   type_of(moved_piece(m)) == PAWN
-        && pawn_passed(sideToMove, to_sq(m));
+        && relative_rank(sideToMove, from_sq(m)) > RANK_4;
 }
 
 inline Key Position::key() const {