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 Kc7 win in 1 half-moves
3 Kd8 win in 1 half-moves
4 Nc4 loss in 2 half-moves
5 Nc6 loss in 2 half-moves
6 Kb7 loss in 1 half-moves
7 Kd7 loss in 1 half-moves
8 Nb3 loss in 1 half-moves
9 Nb7 loss in 1 half-moves