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EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Re8 win in 3 half-moves
3 Ra7 draw
4 Rab1 draw
5 Rab5 draw
6 Rb7 draw
7 Rba8 draw
8 Rc1 draw
9 Rc5 draw
10 Rc8 draw
11 Rd1 draw
12 Rd5 draw
13 Rd8 draw
14 Re5 draw
15 Rf5 draw
16 Raa8 loss in 6 half-moves
17 R1a2 loss in 2 half-moves
18 R1a3 loss in 2 half-moves
19 R1a4 loss in 2 half-moves
20 R5a2 loss in 2 half-moves
21 R5a3 loss in 2 half-moves
22 R5a4 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rb4 loss in 2 half-moves
27 Rb6 loss in 2 half-moves
28 Rbb1 loss in 2 half-moves
29 Rbb5 loss in 2 half-moves
30 Rf1 loss in 2 half-moves
31 Rf8 loss in 2 half-moves
32 Rg1 loss in 2 half-moves
33 Rg5 loss in 2 half-moves
34 Rg8 loss in 2 half-moves
35 Rh1 loss in 2 half-moves
36 Rh5 loss in 2 half-moves
37 Rh8 loss in 2 half-moves