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EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 R1a2 draw
3 R6a2 draw
4 Ra8 draw
5 Rab6 draw
6 Rb2 draw
7 Rb8 draw
8 Rc1 draw
9 Rc6 draw
10 Rd1 draw
11 Rd6 draw
12 Re6 draw
13 Rf6 draw
14 R1a3 loss in 2 half-moves
15 R1a4 loss in 2 half-moves
16 R1a5 loss in 2 half-moves
17 R6a3 loss in 2 half-moves
18 R6a4 loss in 2 half-moves
19 R6a5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb4 loss in 2 half-moves
23 Rb5 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rbb6 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rg1 loss in 2 half-moves
28 Rg6 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh6 loss in 2 half-moves