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EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rd7 win in 5 half-moves
3 Ka3 draw
4 Kb3 draw
5 Kc3 draw
6 Kf4 draw
7 Kf5 draw
8 Kf6 draw
9 Ra7 draw
10 Rb7 draw
11 Re7 draw
12 Rf7 draw
13 Rg1 draw
14 Rg2 draw
15 Rg3 draw
16 Ka1 loss in 2 half-moves
17 Ka2 loss in 2 half-moves
18 Kb1 loss in 2 half-moves
19 Kc1 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Kd6 loss in 2 half-moves
24 Ke4 loss in 2 half-moves
25 Ke6 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rg5 loss in 2 half-moves
28 Rg6 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh7 loss in 2 half-moves