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

EGTB: win in 4 half-moves

# move score
1 Be3 win in 3 half-moves
2 Bb6 draw
3 Bf2 draw
4 Bg1 draw
5 Bb8 loss in 2 half-moves
6 Bc5 loss in 2 half-moves
7 Bd4 loss in 2 half-moves