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EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Ne5 draw
3 Ne7 draw
4 Nf4 draw
5 Nf8 draw
6 Nh4 draw
7 Re1 draw
8 Rh3 draw
9 Rh6 loss in 8 half-moves
10 Nh8 loss in 6 half-moves
11 Rh5 loss in 6 half-moves
12 Rf1 loss in 4 half-moves
13 Rg1 loss in 4 half-moves
14 Ra1 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh7 loss in 2 half-moves