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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rg8 win in 3 half-moves
3 Ra2 draw
4 Rc2 draw
5 Rd2 draw
6 Re2 draw
7 Rg3 draw
8 Rg4 draw
9 Rg6 draw
10 Rg7 draw
11 K6c6 loss in 2 half-moves
12 K6c7 loss in 2 half-moves
13 K6e6 loss in 2 half-moves
14 K6e7 loss in 2 half-moves
15 K7c6 loss in 2 half-moves
16 K7c7 loss in 2 half-moves
17 K7e6 loss in 2 half-moves
18 K7e7 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kc8 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Kd8 loss in 2 half-moves
23 Ke5 loss in 2 half-moves
24 Ke8 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rh2 loss in 2 half-moves