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 win in 3 half-moves
3 Kg7 draw
4 Kh5 draw
5 Ng5 loss in 8 half-moves
6 Nf6 loss in 2 half-moves
7 Nf8 loss in 1 half-moves