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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg5 win in 3 half-moves
3 K5a6 draw
4 K7a6 draw
5 Ka4 draw
6 Ka8 draw
7 Kb4 draw
8 Kb5 draw
9 Ra2 draw
10 Rf2 draw
11 Rg1 draw
12 Rg3 draw
13 Rg6 draw
14 Rh2 draw
15 K5b6 loss in 2 half-moves
16 K7b6 loss in 2 half-moves
17 Kb7 loss in 2 half-moves
18 Kb8 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves