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

EGTB: win in 2 half-moves

# move score
1 b6 win in 1 half-moves
2 Bb7 win in 1 half-moves
3 Bc6 win in 1 half-moves
4 Ba2 loss in 2 half-moves
5 Ba8 loss in 2 half-moves
6 Bb3 loss in 2 half-moves
7 Bc4 loss in 2 half-moves
8 Be4 loss in 2 half-moves
9 Bf3 loss in 2 half-moves
10 Bg2 loss in 2 half-moves
11 Bh1 loss in 2 half-moves
12 Be6 loss in 1 half-moves
13 Bf7 loss in 1 half-moves
14 Bg8 loss in 1 half-moves