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

EGTB: win in 4 half-moves

# move score
1 Nb6 win in 3 half-moves
2 Nc7 win in 3 half-moves
3 Bf8 win in 9 half-moves
4 Bg7 win in 9 half-moves
5 Bc1 draw
6 Bd2 draw
7 Be3 draw
8 Bf4 draw
9 Bg5 draw