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EGTB: win in 4 half-moves

# move score
1 Rc2 win in 3 half-moves
2 Kc8 draw
3 Kf8 draw
4 Ra2 draw
5 Rb2 draw
6 Rg1 draw
7 Rg3 draw
8 Rg8 draw
9 Rh2 draw
10 Kc7 loss in 2 half-moves
11 Kdd7 loss in 2 half-moves
12 Kde7 loss in 2 half-moves
13 Ked7 loss in 2 half-moves
14 Kee7 loss in 2 half-moves
15 Kf7 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves