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EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Ra3 draw
3 Rc3 draw
4 Rg6 draw
5 Rgg4 loss in 4 half-moves
6 g1=B loss in 2 half-moves
7 g1=K loss in 2 half-moves
8 g1=N loss in 2 half-moves
9 g1=Q loss in 2 half-moves
10 g1=R loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rgh3 loss in 2 half-moves
24 Rh1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh5 loss in 2 half-moves
27 Rh6 loss in 2 half-moves
28 Rh7 loss in 2 half-moves
29 Rh8 loss in 2 half-moves
30 Rhg4 loss in 2 half-moves
31 Rhh3 loss in 2 half-moves