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EGTB: win in 12 half-moves

# move score
1 Rb6 win in 11 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke7 draw
6 Ke8 draw
7 Kf5 draw
8 Kf6 draw
9 Kg4 draw
10 Kg6 draw
11 Kh4 draw
12 Kh5 draw
13 Kh6 draw
14 Ra3 draw
15 Rb4 draw
16 Rb5 draw
17 Rb7 draw
18 Rb8 draw
19 Rc3 draw
20 Rg3 draw
21 Rh3 draw
22 Kf4 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves