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EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 R4a2 draw
4 R4a3 draw
5 Rb2 draw
6 Rb3 draw
7 Rbb1 draw
8 Rc1 draw
9 Rc4 draw
10 Rd1 draw
11 Rd4 draw
12 Re1 draw
13 Re4 draw
14 R1a2 loss in 8 half-moves
15 R1a3 loss in 8 half-moves
16 Rab1 loss in 6 half-moves
17 Ra5 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rf4 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh1 loss in 2 half-moves
28 Rh4 loss in 2 half-moves