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EGTB: win in 18 half-moves

# move score
1 Rg7 win in 17 half-moves
2 Ra5 draw
3 Rb5 draw
4 Rc5 draw
5 Rg1 draw
6 Rg2 draw
7 Rg3 draw
8 Rg6 draw
9 Rg8 draw
10 Kd2 loss in 2 half-moves
11 Kd3 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Kd7 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Kf2 loss in 2 half-moves
21 Kf3 loss in 2 half-moves
22 Kf4 loss in 2 half-moves
23 Kf6 loss in 2 half-moves
24 Kf7 loss in 2 half-moves
25 Kf8 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Re5 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rg4 loss in 2 half-moves
30 Rh5 loss in 2 half-moves