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

EGTB: win in 4 half-moves

# move score
1 Ng6 win in 3 half-moves
2 Kf7 draw
3 Kg7 draw
4 Kg8 draw
5 Ke7 loss in 2 half-moves
6 Ke8 loss in 2 half-moves
7 Nf7 loss in 2 half-moves