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EGTB: win in 4 half-moves

# move score
1 R7a4 win in 3 half-moves
2 Rc7 win in 13 half-moves
3 Kc7 draw
4 Ke7 draw
5 R2a4 draw
6 Ra8 draw
7 Rb2 draw
8 Rb7 draw
9 Rc2 draw
10 Rd2 draw
11 Re2 draw
12 Kc6 loss in 2 half-moves
13 Kc8 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Kd8 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ke8 loss in 2 half-moves
18 R2a3 loss in 2 half-moves
19 R2a5 loss in 2 half-moves
20 R2a6 loss in 2 half-moves
21 R7a3 loss in 2 half-moves
22 R7a5 loss in 2 half-moves
23 R7a6 loss in 2 half-moves
24 Ra1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves