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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Bc1 win in 5 half-moves
4 Ka2 win in 5 half-moves
5 Bd2 draw
6 Bf4 draw
7 Bf8 draw
8 Bg5 draw
9 Bg7 draw
10 Be3 loss in 2 half-moves