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

EGTB: win in 4 half-moves

# move score
1 Be5 win in 3 half-moves
2 Ba1 draw
3 Bc3 draw
4 Bd4 draw
5 Bd8 draw
6 Bg5 draw
7 Bg7 draw
8 Bh4 draw
9 Bh8 draw
10 Ka7 draw
11 Kb7 draw
12 Kb8 draw
13 Bb2 loss in 2 half-moves
14 Be7 loss in 2 half-moves