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EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kg1 draw
3 Kh2 draw
4 Ra1 draw
5 Ra3 draw
6 Rab2 draw
7 Rg1 draw
8 Rg3 draw
9 Rg8 draw
10 Rgb2 draw
11 Ra4 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rac2 loss in 2 half-moves
17 Rad2 loss in 2 half-moves
18 Rae2 loss in 2 half-moves
19 Raf2 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rgc2 loss in 2 half-moves
24 Rgd2 loss in 2 half-moves
25 Rge2 loss in 2 half-moves
26 Rgf2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves