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EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Rc5 draw
3 Rc6 draw
4 Rc7 draw
5 Rc8 draw
6 Rg4 draw
7 N1c2 loss in 2 half-moves
8 N3c2 loss in 2 half-moves
9 Nb1 loss in 2 half-moves
10 Nb3 loss in 2 half-moves
11 Nb5 loss in 2 half-moves
12 Ra4 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rc3 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves