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

EGTB: win in 6 half-moves

# move score
1 Kf7 win in 5 half-moves
2 Ke7 win in 9 half-moves
3 Kf8 win in 9 half-moves
4 Ng3 draw
5 Kd7 loss in 2 half-moves
6 Kd8 loss in 2 half-moves
7 Nf2 loss in 2 half-moves