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EGTB: win in 4 half-moves

# move score
1 R7a3 win in 3 half-moves
2 Ra8 draw
3 Rab7 draw
4 Rac7 draw
5 Rad7 draw
6 Rae1 draw
7 Rb1 draw
8 Rc1 draw
9 Rd1 draw
10 Re3 draw
11 Re8 draw
12 Reb7 draw
13 Rec7 draw
14 Red7 draw
15 Ree1 draw
16 R1a2 loss in 2 half-moves
17 R1a3 loss in 2 half-moves
18 R1a4 loss in 2 half-moves
19 R1a5 loss in 2 half-moves
20 R1a6 loss in 2 half-moves
21 R7a2 loss in 2 half-moves
22 R7a4 loss in 2 half-moves
23 R7a5 loss in 2 half-moves
24 R7a6 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Re4 loss in 2 half-moves
27 Re5 loss in 2 half-moves
28 Re6 loss in 2 half-moves
29 Rf1 loss in 2 half-moves
30 Rf7 loss in 2 half-moves
31 Rg1 loss in 2 half-moves
32 Rg7 loss in 2 half-moves
33 Rh1 loss in 2 half-moves
34 Rh7 loss in 2 half-moves