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EGTB: win in 12 half-moves

# move score
1 Rb6 win in 11 half-moves
2 Rb7 win in 11 half-moves
3 Rb8 win in 19 half-moves
4 Kb5 draw
5 Kc3 draw
6 Kc5 draw
7 Kd3 draw
8 Kd5 draw
9 Ra3 draw
10 Rb4 draw
11 Rb5 draw
12 Rg3 draw
13 Rh3 draw
14 Kb4 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Kf8 loss in 2 half-moves
19 Kg6 loss in 2 half-moves
20 Kg8 loss in 2 half-moves
21 Kh6 loss in 2 half-moves
22 Kh7 loss in 2 half-moves
23 Kh8 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rf3 loss in 2 half-moves