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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Kb4 win in 3 half-moves
4 Kc2 win in 3 half-moves
5 Kcc6 win in 3 half-moves
6 Kd1 win in 3 half-moves
7 Kd2 win in 3 half-moves
8 Kd4 win in 3 half-moves
9 Kd5 win in 3 half-moves
10 Kdc6 win in 3 half-moves
11 Kdd6 win in 3 half-moves
12 Kc8 win in 7 half-moves
13 Kd8 win in 7 half-moves
14 Kb5 draw
15 Kb6 draw
16 Kc4 draw
17 Kc7 draw
18 Kcd6 draw
19 Ke6 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Ke8 loss in 2 half-moves