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

EGTB: win in 10 half-moves

# move score
1 Kb4 win in 9 half-moves
2 Kb5 win in 9 half-moves
3 Kc4 win in 9 half-moves
4 Kd4 win in 9 half-moves
5 Kd5 win in 9 half-moves
6 Kf7 win in 9 half-moves
7 Na5 win in 9 half-moves
8 Nb8 win in 11 half-moves
9 Kd7 win in 13 half-moves
10 Kd8 win in 13 half-moves
11 Ke6 win in 13 half-moves
12 Ke8 win in 13 half-moves
13 Ked6 win in 13 half-moves
14 Na7 win in 13 half-moves
15 b5 loss in 4 half-moves
16 Kcd6 loss in 4 half-moves
17 Kf6 loss in 4 half-moves
18 Kf8 loss in 4 half-moves
19 Nd8 loss in 4 half-moves
20 Ne5 loss in 4 half-moves
21 Nb4 loss in 2 half-moves
22 Nd4 loss in 2 half-moves