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

EGTB: win in 2 half-moves

# move score
1 Kc7 win in 1 half-moves
2 Kd7 win in 1 half-moves
3 Kd8 win in 1 half-moves
4 Nb5 win in 1 half-moves
5 Nc6 win in 1 half-moves
6 Kb7 draw
7 Kb8 loss in 2 half-moves