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EGTB: win in 12 half-moves

# move score
1 Ra4 win in 11 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kc8 draw
5 Kd6 draw
6 Kd8 draw
7 Ke6 draw
8 Ke7 draw
9 Ke8 draw
10 Ra7 draw
11 Ra8 draw
12 Raa5 draw
13 Rab6 draw
14 Rb4 draw
15 Rb7 draw
16 Rb8 draw
17 Rbb6 draw
18 Rba5 loss in 4 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rc6 loss in 2 half-moves
27 Rd5 loss in 2 half-moves
28 Rd6 loss in 2 half-moves
29 Re5 loss in 2 half-moves
30 Re6 loss in 2 half-moves
31 Rf5 loss in 2 half-moves
32 Rf6 loss in 2 half-moves
33 Rg5 loss in 2 half-moves
34 Rg6 loss in 2 half-moves
35 Rh5 loss in 2 half-moves
36 Rh6 loss in 2 half-moves