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

EGTB: win in 10 half-moves

# move score
1 Ka6 win in 9 half-moves
2 Ka8 win in 9 half-moves
3 Kb6 win in 9 half-moves
4 Kb7 win in 9 half-moves
5 Kb8 win in 9 half-moves
6 Ne7 win in 9 half-moves
7 Nf6 loss in 2 half-moves
8 Nh6 loss in 2 half-moves