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

EGTB: win in 4 half-moves

# move score
1 Kgg6 win in 3 half-moves
2 Khg6 win in 3 half-moves
3 Khh6 win in 3 half-moves
4 Rg6 win in 3 half-moves
5 Rh7 win in 7 half-moves
6 Rb7 win in 13 half-moves
7 Rc7 win in 13 half-moves
8 Rd7 win in 13 half-moves
9 Ra7 draw
10 Rg8 draw
11 Kf4 loss in 2 half-moves
12 Kf5 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kgg4 loss in 2 half-moves
15 Kgh4 loss in 2 half-moves
16 Kgh6 loss in 2 half-moves
17 Khg4 loss in 2 half-moves
18 Khh4 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves