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 K5d5 win in 5 half-moves
3 K6d5 win in 5 half-moves
4 Kd4 win in 5 half-moves
5 Kb4 win in 9 half-moves
6 K5b5 win in 11 half-moves
7 K6b5 win in 11 half-moves
8 Kc8 win in 11 half-moves
9 K6b7 win in 13 half-moves
10 K7b7 win in 13 half-moves
11 Kb8 win in 13 half-moves
12 K5b6 loss in 4 half-moves
13 K5d6 loss in 4 half-moves
14 K6b6 loss in 4 half-moves
15 K6d6 loss in 4 half-moves
16 K7b6 loss in 4 half-moves
17 K7d6 loss in 4 half-moves
18 K6d7 loss in 2 half-moves
19 K7d7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves