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

EGTB: win in 4 half-moves

# move score
1 Ke7 win in 3 half-moves
2 Kf7 win in 3 half-moves
3 Kf8 draw
4 Nf4 draw
5 Ng7 loss in 8 half-moves
6 Kd7 loss in 2 half-moves
7 Kd8 loss in 2 half-moves
8 Nf6 loss in 2 half-moves
9 Ng3 loss in 2 half-moves