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

EGTB: win in 8 half-moves

# move score
1 b4 win in 7 half-moves
2 Kd5 win in 9 half-moves
3 Kb6 win in 11 half-moves
4 Kc5 win in 11 half-moves
5 Kc7 win in 11 half-moves
6 Kd6 win in 11 half-moves
7 Ke7 win in 11 half-moves
8 Ke8 win in 11 half-moves
9 Kf6 win in 11 half-moves
10 Kb7 win in 13 half-moves
11 Kf8 win in 13 half-moves
12 Kd7 loss in 4 half-moves
13 Ke6 loss in 4 half-moves
14 Nb6 loss in 4 half-moves
15 Nc7 loss in 4 half-moves
16 Kg6 loss in 2 half-moves
17 Kg7 loss in 2 half-moves
18 Kg8 loss in 2 half-moves