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EGTB: win in 12 half-moves

# move score
1 Rf7 win in 11 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Ke1 draw
6 Ke2 draw
7 Rb1 draw
8 Rb2 draw
9 Rb8 draw
10 Rc7 draw
11 Rd7 draw
12 Re7 draw
13 Rg7 draw
14 Rh7 draw
15 Kc4 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Kd5 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Kg1 loss in 2 half-moves
22 Kg2 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rb5 loss in 2 half-moves
27 Rb6 loss in 2 half-moves