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EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kg1 draw
3 Kg2 draw
4 Kh2 draw
5 Ra1 draw
6 Rb1 draw
7 Rc1 draw
8 Rc8 draw
9 Rd8 draw
10 Re1 draw
11 Re8 draw
12 Rf2 draw
13 Rf3 draw
14 Rf4 draw
15 Rf5 draw
16 Rf6 draw
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rgf8 loss in 2 half-moves
25 Rgg1 loss in 2 half-moves
26 Rh8 loss in 2 half-moves
27 Rd1 loss in 1 half-moves
28 Rf7 loss in 1 half-moves
29 Rff8 loss in 1 half-moves
30 Rfg1 loss in 1 half-moves