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EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Kb4 draw
3 Ra1 draw
4 Ra7 draw
5 Ra8 draw
6 Re4 draw
7 Rf2 draw
8 Rf4 draw
9 Rg4 draw
10 Rh4 draw
11 Kb2 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb2 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves