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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Kd8 draw
3 Ke7 draw
4 Kf7 draw
5 Kf8 draw
6 Kg7 draw
7 Kh5 draw
8 Kh7 draw
9 Rc1 draw
10 Rg2 draw
11 Rg7 draw
12 Rg8 draw
13 Rh1 draw
14 Kd7 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg3 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rg5 loss in 2 half-moves