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 40 half-moves

# move score
1 Kb6 win in 39 half-moves
2 Kd4 win in 39 half-moves
3 Kd5 win in 39 half-moves
4 Kb7 win in 41 half-moves
5 Kd6 win in 41 half-moves
6 Ra5 win in 43 half-moves
7 Rc2 win in 49 half-moves
8 Ka6 win in 51 half-moves
9 Kb8 win in 53 half-moves
10 Ke4 win in 55 half-moves
11 Ke6 win in 55 half-moves
12 Ra1 win in 55 half-moves
13 Ra3 win in 57 half-moves
14 Rb2 win in 57 half-moves
15 Ka8 win in 59 half-moves
16 Kf4 draw
17 Ra4 draw
18 Rd2 draw
19 Re2 draw
20 Rf2 draw
21 Kf5 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Rg2 loss in 2 half-moves
25 Rh2 loss in 2 half-moves