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

EGTB: win in 4 half-moves

# move score
1 Nc8 win in 3 half-moves
2 Kg6 draw
3 Kg8 draw
4 Nc6 draw
5 Kh6 loss in 10 half-moves
6 Kh7 loss in 10 half-moves
7 Kh8 loss in 4 half-moves
8 Kf6 loss in 2 half-moves
9 Kf7 loss in 2 half-moves
10 Kf8 loss in 2 half-moves
11 Nb5 loss in 2 half-moves