X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fevaluate.cpp;h=7671f6052df6050c7d2d21d84dcf173472658c5b;hp=c945cf53345d05cda38c342734bf7a1156de4c7c;hb=b06ef36ae5f23fa2d4188c9fe6d95c4f551ab035;hpb=45b05328b6d10b1f72786a59d78ae95c17ec40dd

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index c945cf53..7671f605 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@ -867,7 +867,7 @@ namespace {
   Value Evaluation<T>::winnable(Score score) const {
 
     int outflanking =  distance<File>(pos.square<KING>(WHITE), pos.square<KING>(BLACK))
-                     - distance<Rank>(pos.square<KING>(WHITE), pos.square<KING>(BLACK));
+                    + int(rank_of(pos.square<KING>(WHITE)) - rank_of(pos.square<KING>(BLACK)));
 
     bool pawnsOnBothFlanks =   (pos.pieces(PAWN) & QueenSide)
                             && (pos.pieces(PAWN) & KingSide);