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

EGTB: win in 4 half-moves

# move score
1 Bf6 win in 3 half-moves
2 Ba1 loss in 2 half-moves
3 Bb2 loss in 2 half-moves
4 Bc3 loss in 2 half-moves
5 Bd4 loss in 2 half-moves
6 Be5 loss in 2 half-moves
7 Bf8 loss in 2 half-moves
8 Bh6 loss in 2 half-moves
9 Bh8 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves