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EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Re7 win in 3 half-moves
3 Ra7 draw
4 Rb7 draw
5 Rd7 draw
6 Rf7 draw
7 Rg1 draw
8 Rg4 draw
9 Rg5 draw
10 Rg6 draw
11 K3c3 loss in 2 half-moves
12 K3c4 loss in 2 half-moves
13 K3e3 loss in 2 half-moves
14 K3e4 loss in 2 half-moves
15 K4c3 loss in 2 half-moves
16 K4c4 loss in 2 half-moves
17 K4e3 loss in 2 half-moves
18 K4e4 loss in 2 half-moves
19 Kc2 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Kd2 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ke2 loss in 2 half-moves
24 Ke5 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rh7 loss in 2 half-moves