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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Rb7 win in 11 half-moves
4 Rc8 win in 13 half-moves
5 Bb4 win in 19 half-moves
6 Be1 win in 19 half-moves
7 Bb6 win in 21 half-moves
8 Bd2 win in 21 half-moves
9 Bd8 win in 23 half-moves
10 Ra8 win in 25 half-moves
11 Bc3 loss in 2 half-moves
12 Bc7 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb2 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves