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

EGTB: win in 4 half-moves

# move score
1 Kg7 win in 3 half-moves
2 Kh6 draw
3 Nf4 draw
4 Nh4 draw
5 Kg8 loss in 28 half-moves
6 Nf8 loss in 10 half-moves
7 Nh8 loss in 10 half-moves
8 Kh8 loss in 8 half-moves
9 Ne7 loss in 6 half-moves
10 Ne5 loss in 2 half-moves