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

EGTB: win in 18 half-moves

# move score
1 Ke7 win in 17 half-moves
2 Kd7 loss in 10 half-moves
3 Ke8 loss in 6 half-moves
4 Ne1 loss in 4 half-moves
5 Kc7 loss in 2 half-moves
6 Kc8 loss in 2 half-moves
7 Ne3 loss in 2 half-moves
8 Nf4 loss in 2 half-moves
9 Nh4 loss in 2 half-moves