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EGTB: win in 4 half-moves

# move score
1 Rc3 win in 3 half-moves
2 Kc1 draw
3 Kd1 draw
4 Ke1 draw
5 Rb7 draw
6 Rc1 draw
7 Rc2 draw
8 Rc4 draw
9 Rc8 draw
10 Re7 draw
11 Rf7 draw
12 Rg7 draw
13 Kc2 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Kg2 loss in 2 half-moves
19 Kg3 loss in 2 half-moves
20 Kg4 loss in 2 half-moves
21 Kh2 loss in 2 half-moves
22 Kh4 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Rc5 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rd7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves