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EGTB: win in 12 half-moves

# move score
1 Rb6 win in 11 half-moves
2 Kf8 draw
3 Kg8 draw
4 Ra6 draw
5 Rc6 draw
6 Rd6 draw
7 Re6 draw
8 Rh1 draw
9 Rh2 draw
10 Rh8 draw
11 Kb3 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kb5 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Kf7 loss in 2 half-moves
21 Kg6 loss in 2 half-moves
22 Kh7 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh3 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh7 loss in 2 half-moves
29 Kh8 loss in 1 half-moves