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EGTB: win in 18 half-moves

# move score
1 Rg8 win in 17 half-moves
2 Rb3 draw
3 Rc3 draw
4 Rd3 draw
5 Rf3 draw
6 Rg1 draw
7 Rg2 draw
8 Rg6 draw
9 Rg7 draw
10 Ka6 loss in 2 half-moves
11 Ka8 loss in 2 half-moves
12 Kab7 loss in 2 half-moves
13 Kab8 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc7 loss in 2 half-moves
16 Kcb7 loss in 2 half-moves
17 Kcb8 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rh3 loss in 2 half-moves