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EGTB: win in 12 half-moves

# move score
1 Rb8 win in 11 half-moves
2 Rb1 draw
3 Rb5 draw
4 Rb6 draw
5 Rb7 draw
6 Rd2 draw
7 Rf2 draw
8 Rg2 draw
9 Rh2 draw
10 K7f7 loss in 2 half-moves
11 K7f8 loss in 2 half-moves
12 K7h7 loss in 2 half-moves
13 K7h8 loss in 2 half-moves
14 K8f7 loss in 2 half-moves
15 K8f8 loss in 2 half-moves
16 K8h7 loss in 2 half-moves
17 K8h8 loss in 2 half-moves
18 Kf6 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Kh6 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Re2 loss in 2 half-moves