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

EGTB: win in 4 half-moves

# move score
1 B3b5 win in 3 half-moves
2 B3f5 win in 3 half-moves
3 B7b5 win in 3 half-moves
4 B7f5 win in 3 half-moves
5 Ba4 win in 3 half-moves
6 Ba6 win in 3 half-moves
7 Bb1 win in 3 half-moves
8 Bc2 win in 3 half-moves
9 Bc4 win in 3 half-moves
10 Bc6 win in 3 half-moves
11 Bc8 win in 3 half-moves
12 Be2 win in 3 half-moves
13 Be4 win in 3 half-moves
14 Be6 win in 3 half-moves
15 Be8 win in 3 half-moves
16 Bf1 win in 3 half-moves
17 Bg4 win in 3 half-moves
18 Bg6 win in 3 half-moves
19 Bh3 win in 3 half-moves
20 Bh7 win in 3 half-moves