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

EGTB: win in 2 half-moves

# move score
1 Kb8 win in 1 half-moves
2 Kd6 win in 1 half-moves
3 Nb6 win in 1 half-moves
4 Kb7 loss in 10 half-moves
5 Kc8 loss in 10 half-moves
6 Kc6 loss in 6 half-moves
7 Kb6 loss in 4 half-moves
8 Kd7 loss in 4 half-moves
9 Kd8 loss in 2 half-moves