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

EGTB: win in 54 half-moves

# move score
1 Kgg7 win in 53 half-moves
2 Kgh7 win in 55 half-moves
3 Khg7 win in 55 half-moves
4 Khh7 win in 55 half-moves
5 Ra8 win in 55 half-moves
6 Rb8 win in 57 half-moves
7 Rf1 win in 61 half-moves
8 Rf2 win in 61 half-moves
9 Rf7 win in 61 half-moves
10 Rf3 draw
11 Kf7 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rf6 loss in 2 half-moves