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EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kg4 draw
3 Kh4 draw
4 Rg5 draw
5 Rh7 loss in 12 half-moves
6 Kg2 loss in 10 half-moves
7 Kg3 loss in 10 half-moves
8 Rg6 loss in 10 half-moves
9 Kh2 loss in 8 half-moves
10 Rb7 loss in 4 half-moves
11 Rf7 loss in 4 half-moves
12 Rc7 loss in 2 half-moves
13 Rd7 loss in 2 half-moves
14 Re7 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 Ra7 loss in 1 half-moves