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

EGTB: win in 4 half-moves

# move score
1 Bf4 win in 3 half-moves
2 Bf8 draw
3 Bg5 draw
4 Nb1 draw
5 Nb3 draw
6 Nc4 draw
7 Ne4 draw
8 Be3 loss in 2 half-moves
9 Nf1 loss in 2 half-moves
10 Nf3 loss in 2 half-moves
11 Bg7 loss in 1 half-moves