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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kef5 win in 3 half-moves
3 Kff5 win in 3 half-moves
4 Kg5 win in 3 half-moves
5 Kg6 win in 3 half-moves
6 Kb6 win in 5 half-moves
7 Kb7 win in 5 half-moves
8 Kcd5 win in 5 half-moves
9 Ke7 win in 5 half-moves
10 Kee6 win in 5 half-moves
11 Kf7 win in 5 half-moves
12 Kfe6 win in 5 half-moves
13 Kg7 win in 5 half-moves
14 Kc7 win in 7 half-moves
15 Kcd6 win in 7 half-moves
16 Kd7 win in 7 half-moves
17 Ked5 win in 7 half-moves
18 Ked6 win in 7 half-moves
19 Kb5 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Kf4 loss in 2 half-moves