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

EGTB: draw

# move score
1 Bb4 draw
2 Bb6 draw
3 Bc7 draw
4 Ke1 draw
5 Ke2 draw
6 Bc3 loss in 2 half-moves
7 Bd2 loss in 2 half-moves
8 Bd8 loss in 2 half-moves
9 Be1 loss in 2 half-moves
10 Kf2 loss in 2 half-moves
11 Kg1 loss in 2 half-moves
12 Kg2 loss in 2 half-moves