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EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Rd2 draw
3 Re2 draw
4 Rf2 draw
5 Rf7 draw
6 Rg6 draw
7 Rg8 draw
8 Rgh7 draw
9 Rh6 draw
10 Rh8 draw
11 Rhg2 draw
12 Rhh7 draw
13 Ra2 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves
23 Rg5 loss in 2 half-moves
24 Rgg2 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves