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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Ra4 draw
3 Raa2 draw
4 Rgg2 draw
5 Rgh1 draw
6 Rh4 draw
7 Rhh1 draw
8 Rha2 loss in 4 half-moves
9 Rhg2 loss in 4 half-moves
10 Ra3 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rab1 loss in 2 half-moves
16 Rac1 loss in 2 half-moves
17 Rad1 loss in 2 half-moves
18 Rae1 loss in 2 half-moves
19 Raf1 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rd2 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rg6 loss in 2 half-moves
28 Rg7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rgb1 loss in 2 half-moves
31 Rgc1 loss in 2 half-moves
32 Rgd1 loss in 2 half-moves
33 Rge1 loss in 2 half-moves
34 Rgf1 loss in 2 half-moves
35 Rh3 loss in 2 half-moves
36 Rh5 loss in 2 half-moves
37 Rh6 loss in 2 half-moves
38 Rh7 loss in 2 half-moves
39 Rh8 loss in 2 half-moves