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Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Kf4 draw
3 Rg2 draw
4 Rg3 draw
5 Kf2 loss in 18 half-moves
6 Ke2 loss in 8 half-moves
7 Kg4 loss in 8 half-moves
8 Ke3 loss in 6 half-moves
9 Kg2 loss in 6 half-moves
10 Rh1 loss in 6 half-moves
11 Kg3 loss in 4 half-moves
12 Rf1 loss in 4 half-moves
13 Ke4 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Rb1 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 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