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EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kh5 draw
3 Rg5 draw
4 Rg6 draw
5 Kg4 loss in 8 half-moves
6 Kg5 loss in 8 half-moves
7 Rh8 loss in 8 half-moves
8 Kg3 loss in 6 half-moves
9 Kh3 loss in 6 half-moves
10 Rf8 loss in 4 half-moves
11 Rb8 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rg2 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Ra8 loss in 1 half-moves