// full attack info to evaluate them. Include also not passed pawns
// which could become passed after one or two pawn pushes when are
// not attacked more times than defended.
- if ( !(stoppers ^ lever ^ leverPush)
- && (support || !more_than_one(lever))
- && popcount(phalanx) >= popcount(leverPush))
+ if ( !(stoppers ^ lever) ||
+ (!(stoppers ^ leverPush) && popcount(phalanx) >= popcount(leverPush)))
e->passedPawns[Us] |= s;
else if (stoppers == square_bb(s + Up) && r >= RANK_5)
for (File f = File(center - 1); f <= File(center + 1); ++f)
{
b = ourPawns & file_bb(f);
- Rank ourRank = b ? relative_rank(Us, backmost_sq(Us, b)) : RANK_1;
+ Rank ourRank = b ? relative_rank(Us, frontmost_sq(Them, b)) : RANK_1;
b = theirPawns & file_bb(f);
Rank theirRank = b ? relative_rank(Us, frontmost_sq(Them, b)) : RANK_1;