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EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 K5g6 draw
4 K7g6 draw
5 Rb3 draw
6 Rc3 draw
7 Rd3 draw
8 Rf3 draw
9 Rg1 draw
10 Rg2 draw
11 Rg6 draw
12 Kg4 loss in 2 half-moves
13 Kg5 loss in 2 half-moves
14 Kg7 loss in 2 half-moves
15 Kg8 loss in 2 half-moves
16 Kh4 loss in 2 half-moves
17 Kh8 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 K5h6 loss in 1 half-moves
24 K7h6 loss in 1 half-moves