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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rg1 win in 25 half-moves
3 Ra7 draw
4 Rc7 draw
5 Rd7 draw
6 Re7 draw
7 Rg6 draw
8 Rgg2 draw
9 Kd1 loss in 2 half-moves
10 Kd2 loss in 2 half-moves
11 Kd3 loss in 2 half-moves
12 Ke1 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Kf1 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rgh7 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh3 loss in 2 half-moves
26 Rh4 loss in 2 half-moves
27 Rh5 loss in 2 half-moves
28 Rh6 loss in 2 half-moves
29 Rh8 loss in 2 half-moves
30 Rhg2 loss in 2 half-moves
31 Rhh7 loss in 2 half-moves