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 Ka6 win in 11 half-moves
3 Ka7 win in 11 half-moves
4 Kb6 win in 11 half-moves
5 Kbb8 win in 11 half-moves
6 Kcc7 win in 11 half-moves
7 Nd4 win in 11 half-moves
8 Nd8 win in 11 half-moves
9 Ka8 win in 13 half-moves
10 Kd7 win in 13 half-moves
11 Kd8 win in 13 half-moves
12 Nc5 win in 15 half-moves
13 Kbc7 loss in 4 half-moves
14 Kc6 loss in 4 half-moves
15 Kcb8 loss in 4 half-moves
16 Nc7 loss in 3 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