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

EGTB: win in 4 half-moves

# move score
1 Bb8 win in 3 half-moves
2 Bf4 win in 3 half-moves
3 Bg3 win in 3 half-moves
4 Bg1 win in 5 half-moves
5 Bd6 loss in 2 half-moves
6 Nc2 loss in 2 half-moves
7 Nd3 loss in 2 half-moves
8 Nf3 loss in 2 half-moves
9 Ng2 loss in 2 half-moves
10 Bc7 loss in 1 half-moves
11 Be5 loss in 1 half-moves