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

EGTB: win in 4 half-moves

# move score
1 Nf7 win in 3 half-moves
2 Kg4 draw
3 Kg6 draw
4 Kh4 draw
5 Kh6 draw
6 Nh7 draw
7 Ne4 loss in 2 half-moves
8 Ne6 loss in 2 half-moves
9 Nf3 loss in 2 half-moves
10 Nh3 loss in 2 half-moves