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EGTB: win in 12 half-moves

# move score
1 Rg8 win in 11 half-moves
2 Kg4 draw
3 Kg7 draw
4 Kg8 draw
5 Kh2 draw
6 Kh3 draw
7 Kh4 draw
8 Kh7 draw
9 Ra8 draw
10 Rb1 draw
11 Rb5 draw
12 Rb6 draw
13 Rb7 draw
14 Kf2 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Kg2 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rc8 loss in 2 half-moves
22 Rd8 loss in 2 half-moves
23 Re8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves