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

EGTB: win in 4 half-moves

# move score
1 a7 win in 3 half-moves
2 Ne1 win in 3 half-moves
3 Ne3 win in 4 half-moves
4 Nh4 win in 4 half-moves
5 Nf4 win in 6 half-moves
6 Nc6 loss in 2 half-moves
7 Nd7 loss in 2 half-moves