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EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 g1=K draw
3 g1=N draw
4 g1=R draw
5 Rd5 draw
6 Re5 draw
7 Rf5 draw
8 Rgh3 draw
9 Rh1 draw
10 Rh2 draw
11 Rh4 draw
12 Rhg5 draw
13 Rhh3 draw
14 g1=B loss in 2 half-moves
15 g1=Q loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Rf3 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rg8 loss in 2 half-moves
28 Rgg5 loss in 2 half-moves
29 Rh6 loss in 2 half-moves
30 Rh7 loss in 2 half-moves
31 Rh8 loss in 2 half-moves