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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rg6 win in 7 half-moves
3 Ra4 draw
4 Rb4 draw
5 Rc4 draw
6 Rd4 draw
7 Rg1 draw
8 Rg5 draw
9 Ke5 loss in 2 half-moves
10 Ke6 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Kf5 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Kff7 loss in 2 half-moves
15 Kfg7 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Kgf7 loss in 2 half-moves
19 Kgg7 loss in 2 half-moves
20 Kh7 loss in 2 half-moves
21 Kh8 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rh4 loss in 2 half-moves