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EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 Rac7 win in 5 half-moves
3 Ra6 draw
4 Ra8 draw
5 Rb2 draw
6 Rb7 draw
7 Rc6 draw
8 Rc8 draw
9 Rca2 draw
10 Rd2 draw
11 Re2 draw
12 Rcc7 loss in 4 half-moves
13 Ra1 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Raa2 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf2 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh2 loss in 2 half-moves
28 Rh7 loss in 2 half-moves