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EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Kh4 draw
3 Kh6 draw
4 Rg7 draw
5 Kg6 loss in 8 half-moves
6 Rh8 loss in 8 half-moves
7 Ra8 loss in 6 half-moves
8 Rc8 loss in 6 half-moves
9 Kg4 loss in 2 half-moves
10 Kg5 loss in 2 half-moves
11 Rd8 loss in 2 half-moves
12 Re8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg1 loss in 2 half-moves
15 Rg2 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rb8 loss in 1 half-moves