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

EGTB: win in 4 half-moves

# move score
1 Nf1 win in 3 half-moves
2 Nb1 draw
3 Nb3 draw
4 Nf3 draw
5 Nc4 loss in 2 half-moves
6 Ne4 loss in 2 half-moves