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

EGTB: win in 12 half-moves

# move score
1 Kb7 win in 11 half-moves
2 Kb8 win in 11 half-moves
3 b5 loss in 4 half-moves
4 Kc4 loss in 4 half-moves
5 Kc5 loss in 4 half-moves
6 Kc8 loss in 4 half-moves
7 Kcc6 loss in 4 half-moves
8 Kcd6 loss in 4 half-moves
9 Kd4 loss in 4 half-moves
10 Kd7 loss in 4 half-moves
11 Kd8 loss in 4 half-moves
12 Kdc6 loss in 4 half-moves
13 Kdd6 loss in 4 half-moves
14 Ke4 loss in 4 half-moves
15 Ke5 loss in 4 half-moves
16 Ke6 loss in 4 half-moves
17 Nd6 loss in 4 half-moves
18 Nf6 loss in 2 half-moves
19 Ng7 loss in 2 half-moves