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EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Kg1 draw
3 Kg2 draw
4 Na5 draw
5 Na7 draw
6 Nb4 draw
7 Nb8 draw
8 Nd4 draw
9 Nd8 draw
10 Ne5 draw
11 Ne7 draw
12 Ke1 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves