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

EGTB: win in 4 half-moves

# move score
1 Ne6 win in 3 half-moves
2 Nf5 win in 5 half-moves
3 Kb7 win in 9 half-moves
4 Ne8 win in 9 half-moves
5 Nh5 win in 9 half-moves
6 Ka7 win in 11 half-moves
7 Kb8 win in 11 half-moves