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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Kg6 draw
3 Kg7 loss in 6 half-moves
4 Kh7 loss in 6 half-moves
5 Nf4 loss in 2 half-moves
6 Nf6 loss in 2 half-moves
7 Ng7 loss in 2 half-moves
8 Ng3 loss in 1 half-moves