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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Kd6 win in 5 half-moves
3 Kd7 win in 5 half-moves
4 Kd8 win in 5 half-moves
5 Kc8 win in 7 half-moves
6 Nb4 win in 7 half-moves
7 Kb7 win in 9 half-moves
8 Kb8 win in 9 half-moves
9 Nd4 win in 9 half-moves
10 Na5 win in 13 half-moves
11 Na7 win in 13 half-moves
12 Nb8 win in 13 half-moves
13 Nd8 loss in 2 half-moves
14 Ne5 loss in 2 half-moves
15 Ne7 loss in 2 half-moves