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EGTB: win in 4 half-moves

# move score
1 Rc6 win in 3 half-moves
2 Ra6 win in 5 half-moves
3 Kb6 draw
4 Kb7 draw
5 Kb8 draw
6 Rb6 draw
7 Rd6 draw
8 Re6 draw
9 Rf6 draw
10 Rg1 draw
11 Rg2 draw
12 Rg4 draw
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Kc3 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kc8 loss in 2 half-moves
18 Kd1 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Kd7 loss in 2 half-moves
22 Kd8 loss in 2 half-moves
23 Ke1 loss in 2 half-moves
24 Ke2 loss in 2 half-moves
25 Ke3 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rg5 loss in 2 half-moves
28 Rg7 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh6 loss in 2 half-moves