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EGTB: win in 12 half-moves

# move score
1 Rh7 win in 11 half-moves
2 Ke5 draw
3 Kf5 draw
4 Kg5 draw
5 Ra3 draw
6 Rb3 draw
7 Rc3 draw
8 Rd3 draw
9 Rh4 draw
10 Rh5 draw
11 Rh6 draw
12 Rh8 draw
13 Kb6 loss in 2 half-moves
14 Kb7 loss in 2 half-moves
15 Kb8 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Kd7 loss in 2 half-moves
20 Kd8 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ke7 loss in 2 half-moves
23 Kf7 loss in 2 half-moves
24 Kg6 loss in 2 half-moves
25 Kg7 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rg3 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves