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EGTB: win in 12 half-moves

# move score
1 Rb4 win in 11 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb5 draw
6 Kb7 draw
7 Kd3 draw
8 Kd4 draw
9 Ke3 draw
10 Kf3 draw
11 Ra1 draw
12 Rb2 draw
13 Rb3 draw
14 Rc1 draw
15 Re1 draw
16 Rg1 draw
17 Kc5 loss in 2 half-moves
18 Kc6 loss in 2 half-moves
19 Kc7 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Rb5 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves