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 K6b6 win in 5 half-moves
3 K6d6 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Kc7 win in 5 half-moves
6 Kcd7 win in 5 half-moves
7 Ke6 win in 5 half-moves
8 Ke8 win in 5 half-moves
9 Ked6 win in 5 half-moves
10 Ked7 win in 5 half-moves
11 Kf6 win in 5 half-moves
12 Kf7 win in 5 half-moves
13 Kf8 win in 5 half-moves
14 Kd8 win in 7 half-moves
15 K5b6 win in 9 half-moves
16 K5d6 win in 9 half-moves
17 K5b5 loss in 2 half-moves
18 K5d5 loss in 2 half-moves
19 K6b5 loss in 2 half-moves
20 K6d5 loss in 2 half-moves
21 Kb4 loss in 2 half-moves
22 Kd4 loss in 2 half-moves