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

EGTB: win in 10 half-moves

# move score
1 Kd7 win in 9 half-moves
2 Ke7 win in 9 half-moves
3 Kf7 win in 13 half-moves
4 Kf8 win in 13 half-moves
5 Nf2 win in 13 half-moves
6 Kd8 win in 17 half-moves
7 Nb2 loss in 6 half-moves
8 Ne3 loss in 6 half-moves
9 Nc3 loss in 4 half-moves