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

EGTB: win in 4 half-moves

# move score
1 Be2 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Bf1 win in 7 half-moves
5 Kb7 win in 7 half-moves
6 Kb8 win in 7 half-moves
7 Be4 win in 11 half-moves
8 Bb5 win in 13 half-moves
9 Bf5 win in 13 half-moves
10 Ba6 win in 15 half-moves
11 Bb1 draw
12 Bc2 draw
13 Bc4 draw
14 Bg6 draw
15 Bh7 draw
16 Ka8 draw