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

EGTB: win in 4 half-moves

# move score
1 Kc4 win in 3 half-moves
2 Ke6 win in 3 half-moves
3 Kc2 win in 5 half-moves
4 Kd4 win in 5 half-moves
5 Ke5 win in 5 half-moves
6 Kg6 win in 5 half-moves
7 Kb3 win in 9 half-moves
8 Kf7 win in 9 half-moves
9 Kb2 win in 11 half-moves
10 Kg7 win in 11 half-moves
11 Kb4 win in 15 half-moves
12 Ke7 win in 15 half-moves
13 Kd2 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kg5 loss in 2 half-moves