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

EGTB: win in 12 half-moves

# move score
1 b5 win in 11 half-moves
2 Kd6 win in 11 half-moves
3 Ka6 win in 13 half-moves
4 Ka8 win in 13 half-moves
5 Kbb8 win in 13 half-moves
6 Kcc6 win in 13 half-moves
7 Kcc8 win in 13 half-moves
8 Kd8 win in 13 half-moves
9 Ka7 win in 15 half-moves
10 Nc5 win in 17 half-moves
11 Kbc6 loss in 4 half-moves
12 Kbc8 loss in 4 half-moves
13 Kcb8 loss in 4 half-moves
14 Kd7 loss in 4 half-moves
15 Nd8 loss in 3 half-moves
16 Nd4 loss in 2 half-moves
17 Nf4 loss in 2 half-moves
18 Nf8 loss in 2 half-moves
19 Ng5 loss in 2 half-moves
20 Ng7 loss in 2 half-moves