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 draw
3 Kg7 draw
4 Kg8 loss in 12 half-moves
5 Ke8 loss in 10 half-moves
6 Ng7 loss in 10 half-moves
7 Nf6 loss in 2 half-moves
8 Ng3 loss in 2 half-moves
9 Nf4 loss in 1 half-moves