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EGTB: win in 4 half-moves

# move score
1 Rg1 win in 3 half-moves
2 Rg2 win in 9 half-moves
3 Kd1 draw
4 Kd2 draw
5 Kee1 draw
6 Kef1 draw
7 Kfe1 draw
8 Kff1 draw
9 Kg1 draw
10 Kg2 draw
11 Ra7 draw
12 Rg8 draw
13 Rh7 draw
14 Kd3 loss in 2 half-moves
15 Kee3 loss in 2 half-moves
16 Kef3 loss in 2 half-moves
17 Kfe3 loss in 2 half-moves
18 Kff3 loss in 2 half-moves
19 Kg3 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rd7 loss in 2 half-moves
23 Re7 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg5 loss in 2 half-moves
28 Rg6 loss in 2 half-moves