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

EGTB: win in 4 half-moves

# move score
1 Bd4 win in 3 half-moves
2 Bd8 win in 5 half-moves
3 Bg7 win in 7 half-moves
4 Bh8 win in 7 half-moves
5 Be5 loss in 4 half-moves
6 Be7 loss in 4 half-moves
7 Bg5 loss in 4 half-moves
8 Bc3 loss in 2 half-moves
9 Bh4 loss in 2 half-moves
10 Nf5 loss in 2 half-moves
11 Nf7 loss in 2 half-moves
12 Ng4 loss in 2 half-moves
13 Ng8 loss in 2 half-moves
14 Ba1 loss in 1 half-moves
15 Bb2 loss in 1 half-moves