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

EGTB: win in 4 half-moves

# move score
1 Be3 win in 3 half-moves
2 Bc1 draw
3 Bd2 draw
4 Be7 draw
5 Bf4 draw
6 Bf6 draw
7 Bh4 draw
8 Bh6 draw
9 Bd8 loss in 36 half-moves
10 Nf6 loss in 2 half-moves
11 Nf8 loss in 2 half-moves