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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Rh1 win in 5 half-moves
3 Kd7 draw
4 Kd8 draw
5 Ke7 draw
6 Kef7 draw
7 Kef8 draw
8 Kf6 draw
9 Kg6 draw
10 Kg8 draw
11 Kgf7 draw
12 Kgf8 draw
13 Kh6 draw
14 Kh7 draw
15 Kh8 draw
16 Rb1 draw
17 Rg5 draw
18 Ra1 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves