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EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Rc7 draw
3 Rd7 draw
4 Rf2 draw
5 Rf7 draw
6 Rg3 draw
7 Rg4 draw
8 Rg5 draw
9 Rg6 draw
10 Na5 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Nd6 loss in 2 half-moves
13 Nd8 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rag2 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rd2 loss in 2 half-moves
25 Re2 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rgg2 loss in 2 half-moves
29 Rh2 loss in 2 half-moves
30 Rh7 loss in 2 half-moves