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EGTB: win in 4 half-moves

# move score
1 Rf8 win in 3 half-moves
2 Ne4 draw
3 Ne6 draw
4 Rh8 draw
5 Nh3 loss in 10 half-moves
6 Nh7 loss in 8 half-moves
7 Nf3 loss in 2 half-moves
8 Nf7 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rg6 loss in 2 half-moves
15 Rg7 loss in 2 half-moves