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 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ne7 loss in 10 half-moves
6 Nf8 loss in 8 half-moves
7 Nh8 loss in 6 half-moves
8 Ke8 loss in 2 half-moves
9 Ne5 loss in 2 half-moves
10 Nh4 loss in 2 half-moves
11 Nf4 loss in 1 half-moves