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

EGTB: win in 12 half-moves

# move score
1 Kb1 win in 11 half-moves
2 Be6 draw
3 Bf7 draw
4 Bg8 draw
5 Bb1 loss in 2 half-moves
6 Bc4 loss in 2 half-moves
7 Bd5 loss in 2 half-moves
8 Kb2 loss in 2 half-moves
9 Bb3 loss in 1 half-moves