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EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Nc6 draw
3 Ne6 draw
4 Ra3 draw
5 Rh1 draw
6 Rh2 draw
7 Nb7 loss in 2 half-moves
8 Nf7 loss in 2 half-moves
9 Rc3 loss in 2 half-moves
10 Rd3 loss in 2 half-moves
11 Re3 loss in 2 half-moves
12 Rf3 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rh4 loss in 2 half-moves
15 Rh5 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Rh8 loss in 2 half-moves