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EGTB: win in 4 half-moves

# move score
1 Rd7 win in 3 half-moves
2 R7a5 win in 5 half-moves
3 Ke1 draw
4 Kf1 draw
5 Kg1 draw
6 Kg2 draw
7 Kg3 draw
8 R1a2 draw
9 R1a6 draw
10 R7a2 draw
11 R7a3 draw
12 R7a6 draw
13 Rb7 draw
14 Re1 draw
15 Re7 draw
16 Rf1 draw
17 Rf7 draw
18 Rh1 draw
19 Rh7 draw
20 Ke2 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Kf3 loss in 2 half-moves
23 R1a3 loss in 2 half-moves
24 R1a4 loss in 2 half-moves
25 R1a5 loss in 2 half-moves
26 R7a4 loss in 2 half-moves
27 Ra8 loss in 2 half-moves
28 Rb1 loss in 2 half-moves
29 Rc1 loss in 2 half-moves
30 Rc7 loss in 2 half-moves
31 Rd1 loss in 2 half-moves
32 Rg1 loss in 2 half-moves
33 Rg7 loss in 2 half-moves