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

EGTB: win in 10 half-moves

# move score
1 b4 win in 9 half-moves
2 Ke7 win in 9 half-moves
3 Ka6 win in 11 half-moves
4 Kc8 win in 11 half-moves
5 Kdc7 win in 11 half-moves
6 Ka7 win in 13 half-moves
7 Kb7 win in 13 half-moves
8 Kd7 win in 13 half-moves
9 Ke8 win in 13 half-moves
10 Ne7 win in 13 half-moves
11 Nc7 win in 15 half-moves
12 Kbc7 loss in 4 half-moves
13 Kc5 loss in 4 half-moves
14 Kc6 loss in 4 half-moves
15 Ka5 loss in 3 half-moves
16 Nb4 loss in 2 half-moves
17 Nc3 loss in 2 half-moves
18 Ne3 loss in 2 half-moves
19 Nf4 loss in 2 half-moves
20 Nf6 loss in 2 half-moves