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 Kg6 loss in 2 half-moves
3 Kg7 loss in 2 half-moves
4 Kg8 loss in 2 half-moves
5 Kh6 loss in 2 half-moves
6 Kh8 loss in 2 half-moves
7 Ne6 loss in 2 half-moves
8 Nh3 loss in 2 half-moves
9 Ne4 loss in 1 half-moves
10 Nf3 loss in 1 half-moves