8
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2
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1
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Click on the third or sixth rank to set the en passant target square.

EGTB: win in 42 half-moves

# move score
1 Kf7 win in 41 half-moves
2 Kg6 win in 41 half-moves
3 Re7 win in 43 half-moves
4 Kgg7 win in 45 half-moves
5 Kh6 win in 45 half-moves
6 Kf8 win in 49 half-moves
7 Khg7 win in 49 half-moves
8 Ra7 win in 49 half-moves
9 Rb5 win in 49 half-moves
10 Rb6 win in 49 half-moves
11 Rb8 win in 49 half-moves
12 Khh8 win in 51 half-moves
13 Rb4 win in 51 half-moves
14 Rc7 win in 51 half-moves
15 Rd7 win in 51 half-moves
16 Rf7 win in 51 half-moves
17 Kgh8 win in 53 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rg7 loss in 2 half-moves