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

EGTB: win in 8 half-moves

# move score
1 Rb4 win in 7 half-moves
2 Ra1 win in 11 half-moves
3 Rb5 win in 11 half-moves
4 Rb6 win in 11 half-moves
5 Rb7 win in 11 half-moves
6 Rb8 win in 11 half-moves
7 Ba3 loss in 2 half-moves
8 Bb2 loss in 2 half-moves
9 Bd2 loss in 2 half-moves
10 Be3 loss in 2 half-moves
11 Bf4 loss in 2 half-moves
12 Bg5 loss in 2 half-moves
13 Bh6 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves