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 Ba3 win in 5 half-moves
3 Bd2 draw
4 Be3 draw
5 Bf4 draw
6 Bg5 draw
7 Bh6 draw
8 Ka1 draw
9 Ka3 draw
10 Kb1 draw
11 Kb2 draw
12 Kb3 draw