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

EGTB: win in 4 half-moves

# move score
1 Bg1 win in 3 half-moves
2 Ba7 draw
3 Bb6 draw
4 Bc1 draw
5 Bc5 draw
6 Bd2 draw
7 Bd4 draw
8 Bf2 draw
9 Bf4 draw
10 Bg5 draw
11 Bh6 draw
12 Na3 loss in 2 half-moves
13 Nc3 loss in 2 half-moves
14 Nd2 loss in 2 half-moves