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

EGTB: win in 12 half-moves

# move score
1 b4 win in 11 half-moves
2 Kc6 win in 11 half-moves
3 Kf7 win in 13 half-moves
4 Nb6 win in 13 half-moves
5 Ka6 win in 15 half-moves
6 Ka7 win in 15 half-moves
7 Kb6 win in 15 half-moves
8 Kd6 win in 15 half-moves
9 Kd8 win in 15 half-moves
10 Ke6 win in 15 half-moves
11 Kf6 win in 15 half-moves
12 Kb8 loss in 4 half-moves
13 Kc7 loss in 4 half-moves
14 Kc8 loss in 4 half-moves
15 Kd7 loss in 4 half-moves
16 Ke8 loss in 4 half-moves
17 Kf8 loss in 4 half-moves
18 Nc7 loss in 4 half-moves