e->passedPawns[Us] = 0;
e->kingSquares[Us] = SQ_NONE;
e->pawnAttacks[Us] = e->pawnAttacksSpan[Us] = pawn_attacks_bb<Us>(ourPawns);
+ e->blockedCount[Us] = 0;
// Loop through all pawns of the current color and score each pawn
while ((s = *pl++) != SQ_NONE)
phalanx = neighbours & rank_bb(s);
support = neighbours & rank_bb(s - Up);
+ e->blockedCount[Us] += bool(blocked);
+
// A pawn is backward when it is behind all pawns of the same color on
// the adjacent files and cannot safely advance.
backward = !(neighbours & forward_ranks_bb(Them, s + Up))