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

EGTB: win in 16 half-moves

# move score
1 b4 win in 15 half-moves
2 Ka6 win in 15 half-moves
3 Kb6 win in 15 half-moves
4 Ke6 win in 15 half-moves
5 Ke7 win in 15 half-moves
6 Nb6 win in 15 half-moves
7 Nc7 win in 15 half-moves
8 Kd6 win in 17 half-moves
9 Kd8 win in 17 half-moves
10 Kb8 win in 19 half-moves
11 Kc6 win in 19 half-moves
12 Kb7 loss in 4 half-moves
13 Kc7 loss in 4 half-moves
14 Kc8 loss in 4 half-moves
15 Ke8 loss in 4 half-moves