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EGTB: win in 4 half-moves

# move score
1 Rc7 win in 3 half-moves
2 Rd7 win in 3 half-moves
3 Ra7 draw
4 Rb7 draw
5 Rh3 draw
6 Rh4 draw
7 Rh5 draw
8 Rh8 draw
9 Kc1 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 Kc3 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Kdd1 loss in 2 half-moves
14 Kde2 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ked1 loss in 2 half-moves
17 Kee2 loss in 2 half-moves
18 Kf1 loss in 2 half-moves
19 Kf2 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves
25 Rh6 loss in 2 half-moves