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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kd7 win in 1 half-moves
3 Nb4 win in 1 half-moves
4 Nb8 win in 1 half-moves
5 Nc5 win in 1 half-moves
6 Kc6 loss in 20 half-moves
7 Kd6 loss in 20 half-moves
8 Kd8 loss in 20 half-moves
9 Kb6 loss in 18 half-moves
10 Kb8 loss in 16 half-moves
11 Kc8 loss in 16 half-moves