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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kb8 win in 7 half-moves
4 Kcc7 win in 7 half-moves
5 Ke6 win in 7 half-moves
6 Kf7 win in 7 half-moves
7 Kfe7 win in 7 half-moves
8 Kg7 win in 7 half-moves
9 Kde7 win in 9 half-moves
10 Kd8 win in 11 half-moves
11 Kdc7 win in 11 half-moves
12 Kdd7 win in 11 half-moves
13 Kg8 win in 11 half-moves
14 Ke8 win in 13 half-moves
15 Kcd7 draw
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves