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

EGTB: win in 4 half-moves

# move score
1 Be1 win in 3 half-moves
2 Bd8 draw
3 Be7 draw
4 Bf2 draw
5 Bg3 draw
6 Nb3 draw
7 Nb7 draw
8 Nc6 draw
9 Bf6 loss in 2 half-moves
10 Bg5 loss in 2 half-moves
11 Nc4 loss in 2 half-moves