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EGTB: win in 12 half-moves

# move score
1 Rb5 win in 11 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka3 draw
5 Kb1 draw
6 Kb3 draw
7 Kd5 draw
8 Kd6 draw
9 Ke6 draw
10 Kf6 draw
11 Ra8 draw
12 Rb6 draw
13 Rb7 draw
14 Rc8 draw
15 Re8 draw
16 Rg8 draw
17 Kc1 loss in 2 half-moves
18 Kc2 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ke4 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Kf5 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rd8 loss in 2 half-moves
27 Rf8 loss in 2 half-moves
28 Rh8 loss in 2 half-moves