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EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kh5 draw
3 Kh7 draw
4 Rf4 draw
5 Ra4 loss in 6 half-moves
6 Rb4 loss in 6 half-moves
7 Rh4 loss in 6 half-moves
8 Kg5 loss in 2 half-moves
9 Kg6 loss in 2 half-moves
10 Kg7 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves