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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rf1 win in 1 half-moves
3 Rb7 draw
4 Kb3 loss in 2 half-moves
5 Kb4 loss in 2 half-moves
6 Kcc3 loss in 2 half-moves
7 Kcd3 loss in 2 half-moves
8 Kdc3 loss in 2 half-moves
9 Kdd3 loss in 2 half-moves
10 Ke3 loss in 2 half-moves
11 Ke4 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Ra1 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 Rb8 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves
23 Kb5 loss in 1 half-moves
24 Kcc5 loss in 1 half-moves
25 Kcd5 loss in 1 half-moves
26 Kdc5 loss in 1 half-moves
27 Kdd5 loss in 1 half-moves
28 Rb5 loss in 1 half-moves