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EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Kh3 draw
3 Kh5 draw
4 Rc2 draw
5 Rg1 draw
6 Rg8 draw
7 Rh2 loss in 4 half-moves
8 Kg3 loss in 2 half-moves
9 Kg4 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Ra2 loss in 2 half-moves
12 Rb2 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Re2 loss in 2 half-moves
15 Rf2 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