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

EGTB: draw

# move score
1 Bb2 draw
2 Bb4 draw
3 Bc1 draw
4 Bc5 draw
5 Bd6 draw
6 Bf8 draw
7 Nb4 draw
8 Nc1 draw
9 Nc3 draw
10 Be7 loss in 2 half-moves