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EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 K5h6 draw
3 K7h6 draw
4 Kg8 draw
5 Kh4 draw
6 Kh8 draw
7 Rc1 draw
8 Rd1 draw
9 Rf1 draw
10 Rg2 draw
11 Rg3 draw
12 Rg7 draw
13 Rh1 draw
14 K5g6 loss in 2 half-moves
15 K7g6 loss in 2 half-moves
16 Kg4 loss in 2 half-moves
17 Kg5 loss in 2 half-moves
18 Kg7 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rg6 loss in 2 half-moves