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

EGTB: win in 4 half-moves

# move score
1 Nf6 win in 3 half-moves
2 Bc7 draw
3 Be7 draw
4 Bf6 draw
5 Bh4 draw
6 Nf8 draw
7 Bb6 loss in 6 half-moves
8 Ba5 loss in 2 half-moves
9 Bg5 loss in 2 half-moves
10 Ng5 loss in 2 half-moves
11 Re8 loss in 2 half-moves
12 Rf8 loss in 2 half-moves
13 Rg8 loss in 2 half-moves