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

EGTB: win in 18 half-moves

# move score
1 Kd7 win in 17 half-moves
2 Kc8 draw
3 Ke7 draw
4 Ng6 draw
5 Ke8 loss in 4 half-moves
6 Kc7 loss in 2 half-moves
7 Nf7 loss in 2 half-moves