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

EGTB: draw

# move score
1 Ba2 draw
2 Bbc2 draw
3 Bbd3 draw
4 Bbf5 draw
5 Bbg6 draw
6 Bg8 draw
7 Bhc2 draw
8 Bhd3 draw
9 Bhf5 draw
10 Bhg6 draw
11 Bbe4 loss in 2 half-moves
12 Bhe4 loss in 2 half-moves