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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Ra3 draw
3 Ra4 draw
4 Ra5 draw
5 Ra6 draw
6 Raa2 draw
7 Re3 draw
8 Re4 draw
9 Re5 draw
10 Ree2 draw
11 Reg1 draw
12 Rf1 draw
13 Rf2 draw
14 Rg3 draw
15 Rg4 draw
16 Rgg1 draw
17 Rh1 draw
18 Rh2 draw
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rab1 loss in 2 half-moves
22 Rac1 loss in 2 half-moves
23 Rad1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rc2 loss in 2 half-moves
26 Rd2 loss in 2 half-moves
27 Re6 loss in 2 half-moves
28 Re7 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Reb1 loss in 2 half-moves
31 Rec1 loss in 2 half-moves
32 Red1 loss in 2 half-moves
33 Rg6 loss in 2 half-moves
34 Rg7 loss in 2 half-moves
35 Rg8 loss in 2 half-moves
36 Rga2 loss in 2 half-moves
37 Rge2 loss in 2 half-moves