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EGTB: win in 12 half-moves

# move score
1 Rb1 win in 11 half-moves
2 Ka4 draw
3 Ka5 draw
4 Ka6 draw
5 Kb4 draw
6 Kd1 draw
7 Kd2 draw
8 Ke1 draw
9 Kf1 draw
10 Kf2 draw
11 Ra1 draw
12 Rg1 draw
13 Rh2 draw
14 Rh3 draw
15 Rh7 draw
16 Re1 loss in 4 half-moves
17 Kb6 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kc6 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Kf3 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves
29 Rh6 loss in 2 half-moves
30 Rh8 loss in 2 half-moves