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

EGTB: win in 2 half-moves

# move score
1 b4 win in 1 half-moves
2 Kd6 win in 1 half-moves
3 Ke6 win in 1 half-moves
4 Ke8 win in 1 half-moves
5 Kf6 win in 1 half-moves
6 Kf7 win in 1 half-moves
7 Kf8 win in 1 half-moves
8 Nb8 win in 1 half-moves
9 Nc5 win in 1 half-moves
10 Kb7 loss in 2 half-moves
11 Kc7 loss in 2 half-moves
12 Kcd7 loss in 2 half-moves
13 Kb8 loss in 1 half-moves
14 Kcd8 loss in 1 half-moves
15 Ked7 loss in 1 half-moves
16 Ked8 loss in 1 half-moves
17 Nb4 loss in 1 half-moves
18 Nc7 loss in 1 half-moves