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

EGTB: win in 6 half-moves

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