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

EGTB: win in 14 half-moves

# move score
1 Rb7 win in 13 half-moves
2 Kd7 win in 15 half-moves
3 Kb5 win in 17 half-moves
4 Kc7 win in 17 half-moves
5 Ra8 win in 17 half-moves
6 Rb6 win in 17 half-moves
7 Kb6 win in 19 half-moves
8 Kb7 win in 21 half-moves
9 Rc8 loss in 6 half-moves
10 Kc5 loss in 2 half-moves
11 Kd5 loss in 2 half-moves
12 Kd6 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 Rb5 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves