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

EGTB: draw

# move score
1 b7 draw
2 Ba2 draw
3 Be2 draw
4 Bg8 draw
5 Ba6 loss in 2 half-moves
6 Bb3 loss in 2 half-moves
7 Bd3 loss in 2 half-moves
8 Be6 loss in 2 half-moves
9 Bf1 loss in 2 half-moves
10 Bf7 loss in 2 half-moves
11 Bb5 loss in 1 half-moves
12 Bd5 loss in 1 half-moves