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EGTB: win in 4 half-moves

# move score
1 Rg3 win in 3 half-moves
2 Ke1 draw
3 Ke2 draw
4 Kff1 draw
5 Kfg1 draw
6 Kfg3 draw
7 Kgf1 draw
8 Kgg1 draw
9 Kgg3 draw
10 Kh1 draw
11 Kh2 draw
12 Kh3 draw
13 Rb7 draw
14 Rf7 draw
15 Rg8 draw
16 Rh7 draw
17 Ke3 loss in 2 half-moves
18 Kff3 loss in 2 half-moves
19 Kgf3 loss in 2 half-moves
20 Ra7 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 Rg4 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rg6 loss in 2 half-moves