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EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rg4 win in 3 half-moves
3 Kc1 draw
4 Kc2 draw
5 Kc3 draw
6 Kd1 draw
7 Kd3 draw
8 Ke1 draw
9 Ke2 draw
10 Ke3 draw
11 Kf4 draw
12 Kf6 draw
13 Kg4 draw
14 Kg5 draw
15 Kg6 draw
16 Ra8 draw
17 Re8 draw
18 Rf8 draw
19 Rg2 draw
20 Rg3 draw
21 Rg5 draw
22 Rh8 draw
23 Ke4 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Ke6 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rc8 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Rg6 loss in 2 half-moves
30 Rg7 loss in 2 half-moves