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EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Kde7 draw
6 Kde8 draw
7 Kfe7 draw
8 Kfe8 draw
9 Ra1 draw
10 Ra7 draw
11 Ra8 draw
12 Rb6 draw
13 Re6 draw
14 Rf6 draw
15 Rh6 draw
16 Kf6 loss in 2 half-moves
17 Kf8 loss in 2 half-moves
18 Kg6 loss in 2 half-moves
19 Kg7 loss in 2 half-moves
20 Kg8 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Ke6 loss in 1 half-moves