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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Kc8 win in 1 half-moves
4 Kd7 win in 1 half-moves
5 Nb4 win in 1 half-moves
6 Kc6 loss in 2 half-moves
7 Kd6 loss in 2 half-moves
8 Kd8 loss in 2 half-moves
9 Nc5 loss in 2 half-moves
10 Kb8 loss in 1 half-moves
11 Nb8 loss in 1 half-moves