Use more_than_one() instead of single_bit()

[stockfish] / src / endgame.cpp

diff --git a/src/endgame.cpp b/src/endgame.cpp
index 5e021f1132917aa36d397a1f090f71938c72cb99..fdc48cb49553f7c0add882369b4c5c695ec71324 100644 (file)
--- a/src/endgame.cpp
+++ b/src/endgame.cpp
@@ -710,7 +710,7 @@ ScaleFactor Endgame<KBPKB>::operator()(const Position& pos) const {
           return SCALE_FACTOR_DRAW;
       else
       {
-          Bitboard path = squares_in_front_of(strongerSide, pawnSq);
+          Bitboard path = forward_bb(strongerSide, pawnSq);
 
           if (path & pos.pieces(KING, weakerSide))
               return SCALE_FACTOR_DRAW;