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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Ke1 win in 3 half-moves
7 Ke2 win in 3 half-moves
8 Ke3 win in 3 half-moves
9 Kf1 win in 3 half-moves
10 Kf3 win in 3 half-moves
11 Kg1 win in 3 half-moves
12 Kg2 win in 3 half-moves
13 Kg3 win in 3 half-moves
14 Nd6 win in 5 half-moves
15 Nh6 win in 5 half-moves
16 Kc6 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Nd8 loss in 2 half-moves
20 Ne5 loss in 2 half-moves
21 Ng5 loss in 2 half-moves
22 Nh8 loss in 2 half-moves