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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kb7 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Rb2 win in 3 half-moves
6 Rb6 win in 3 half-moves
7 Rc1 win in 3 half-moves
8 Kd5 win in 5 half-moves
9 Ka7 win in 9 half-moves
10 Ka5 draw
11 Kb5 draw
12 Kb6 draw
13 Kc6 draw
14 Kd7 draw
15 Ke7 draw
16 Ra1 draw
17 Rd1 draw
18 Re1 draw
19 Ke5 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves