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EGTB: win in 12 half-moves

# move score
1 Rb7 win in 11 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kc3 draw
6 Kc5 draw
7 Kd7 draw
8 Kd8 draw
9 Ke8 draw
10 Kf7 draw
11 Kf8 draw
12 Ra1 draw
13 Rb2 draw
14 Rb4 draw
15 Rb6 draw
16 Rb8 draw
17 Rc1 draw
18 Rd1 draw
19 Re1 draw
20 Rh1 draw
21 Kd3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Kd6 loss in 2 half-moves
25 Ke6 loss in 2 half-moves
26 Kf6 loss in 2 half-moves
27 Rb3 loss in 2 half-moves
28 Rb5 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rg1 loss in 2 half-moves