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 Kb7 win in 1 half-moves
3 Kb8 win in 1 half-moves
4 Kcc7 win in 1 half-moves
5 Kd6 win in 1 half-moves
6 Kdd8 win in 1 half-moves
7 Ke6 win in 1 half-moves
8 Ke7 win in 1 half-moves
9 Ke8 win in 1 half-moves
10 Ne6 loss in 2 half-moves
11 Ne8 loss in 2 half-moves
12 Nf5 loss in 2 half-moves
13 Nh5 loss in 2 half-moves
14 Kc6 loss in 1 half-moves
15 Kcd8 loss in 1 half-moves
16 Kdc7 loss in 1 half-moves