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EGTB: win in 22 half-moves

# move score
1 Rg8 win in 21 half-moves
2 Ka7 draw
3 Kab7 draw
4 Kab8 draw
5 Kc8 draw
6 Kcb7 draw
7 Kcb8 draw
8 Kd7 draw
9 Kd8 draw
10 Ra1 draw
11 Re1 draw
12 Rf1 draw
13 Rg2 draw
14 Rg7 draw
15 Rh1 draw
16 Kb6 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rg6 loss in 2 half-moves