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EGTB: win in 2 half-moves

# move score
1 Rg2 win in 1 half-moves
2 Kh5 draw
3 Kh7 draw
4 Rg7 draw
5 Ra8 loss in 4 half-moves
6 Rb8 loss in 4 half-moves
7 Rh8 loss in 4 half-moves
8 Kg5 loss in 2 half-moves
9 Kg6 loss in 2 half-moves
10 Kg7 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves