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

EGTB: win in 6 half-moves

# move score
1 Bg7 win in 5 half-moves
2 Kg7 win in 5 half-moves
3 Bb4 draw
4 Bc5 draw
5 Bd6 draw
6 Be7 draw
7 Kg6 draw
8 Kh7 draw
9 Ba3 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Kh5 loss in 2 half-moves