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

EGTB: win in 14 half-moves

# move score
1 Kb7 win in 13 half-moves
2 Kb8 win in 13 half-moves
3 Kc6 loss in 4 half-moves
4 Kc8 loss in 4 half-moves
5 Kd6 loss in 4 half-moves
6 Kd7 loss in 4 half-moves
7 Kd8 loss in 4 half-moves
8 Ke6 loss in 4 half-moves
9 Ke7 loss in 4 half-moves
10 Kf6 loss in 4 half-moves
11 Kf8 loss in 4 half-moves
12 b5 loss in 2 half-moves
13 Kg6 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Kg8 loss in 2 half-moves
16 Nd6 loss in 2 half-moves
17 Nf6 loss in 2 half-moves
18 Ng7 loss in 2 half-moves