Click on the third or sixth rank to set the en passant target square.

EGTB: win in 12 half-moves

# move score
1 Kb8 win in 11 half-moves
2 K6b6 win in 13 half-moves
3 K7b7 win in 13 half-moves
4 Kb5 win in 13 half-moves
5 Nb6 loss in 6 half-moves
6 K6b7 loss in 4 half-moves
7 K7b6 loss in 4 half-moves
8 Kc5 loss in 4 half-moves
9 Kc8 loss in 4 half-moves
10 b2 loss in 2 half-moves
11 K6d6 loss in 2 half-moves
12 K6d7 loss in 2 half-moves
13 K7d6 loss in 2 half-moves
14 K7d7 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Kd8 loss in 2 half-moves