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

EGTB: win in 4 half-moves

# move score
1 Bb2 win in 3 half-moves
2 Bb4 win in 3 half-moves
3 Bc5 win in 3 half-moves
4 Kb2 win in 3 half-moves
5 Kd1 win in 3 half-moves
6 Kd2 win in 3 half-moves
7 Bd6 draw
8 Be7 draw
9 Bf8 draw
10 Kb1 draw
11 Kc2 draw