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

EGTB: win in 6 half-moves

# move score
1 Kb6 win in 5 half-moves
2 Bb2 draw
3 Bc5 draw
4 Bd6 draw
5 Be7 draw
6 Bf8 draw
7 Ka6 draw
8 Kb7 draw
9 Kb8 draw
10 Ka8 loss in 4 half-moves
11 Bb4 loss in 2 half-moves
12 Bc1 loss in 2 half-moves