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EGTB: win in 4 half-moves

# move score
1 Rb6 win in 3 half-moves
2 Ke6 draw
3 Ke7 draw
4 Ke8 draw
5 Kf8 draw
6 Kg6 draw
7 Kg7 draw
8 Kg8 draw
9 Ra6 draw
10 Rf4 draw
11 Rf5 draw
12 Rg6 draw
13 Nb1 loss in 2 half-moves
14 Nb5 loss in 2 half-moves
15 Nc2 loss in 2 half-moves
16 Nc4 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rh6 loss in 2 half-moves
23 Rf2 loss in 1 half-moves