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EGTB: win in 12 half-moves

# move score
1 Rg8 win in 11 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kg4 draw
6 Kg6 draw
7 Kg8 draw
8 Kh2 draw
9 Kh3 draw
10 Kh4 draw
11 Kh6 draw
12 Kh7 draw
13 Kh8 draw
14 Ra8 draw
15 Rb1 draw
16 Rb5 draw
17 Rb6 draw
18 Rb7 draw
19 Rh8 draw
20 Kf2 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Kg2 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rf8 loss in 2 half-moves