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

EGTB: win in 6 half-moves

# move score
1 Be7 win in 5 half-moves
2 Bb6 draw
3 Bc7 draw
4 Bg5 draw
5 Bh4 draw
6 Nf6 draw
7 Nh6 draw
8 Ba5 loss in 2 half-moves
9 Bf6 loss in 2 half-moves
10 Ne7 loss in 2 half-moves