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 Kc6 win in 15 half-moves
3 Kcb7 win in 15 half-moves
4 Kd6 win in 15 half-moves
5 Kd7 win in 15 half-moves
6 Nd6 win in 15 half-moves
7 Kab8 win in 17 half-moves
8 Kd8 win in 17 half-moves
9 Kab7 loss in 4 half-moves
10 Kc8 loss in 4 half-moves
11 Kcb8 loss in 4 half-moves
12 Ka7 loss in 3 half-moves
13 Nf6 loss in 2 half-moves
14 Ng7 loss in 2 half-moves