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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rb1 win in 11 half-moves
3 Rb7 win in 15 half-moves
4 Ka5 draw
5 Ka7 draw
6 Kab6 draw
7 Kab7 draw
8 Kb5 draw
9 Kb8 draw
10 Kc8 draw
11 Kcb6 draw
12 Kcb7 draw
13 Kd7 draw
14 Kd8 draw
15 Ra2 draw
16 Rb6 draw
17 Rc2 draw
18 Rg2 draw
19 Kc6 loss in 2 half-moves
20 Kd6 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 Rd2 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves