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 Kb5 win in 39 half-moves
2 Kb6 win in 39 half-moves
3 Kd5 win in 39 half-moves
4 Kd6 win in 39 half-moves
5 Kb7 win in 41 half-moves
6 Kd7 win in 41 half-moves
7 Ra4 win in 41 half-moves
8 Ra5 win in 41 half-moves
9 Rc1 win in 43 half-moves
10 Ka5 win in 51 half-moves
11 Ke5 win in 51 half-moves
12 Ke7 win in 51 half-moves
13 Ra2 win in 51 half-moves
14 Ra3 win in 51 half-moves
15 Rb1 win in 53 half-moves
16 Ka7 win in 55 half-moves
17 Rd1 draw
18 Re1 draw
19 Rf1 loss in 4 half-moves
20 Kf5 loss in 2 half-moves
21 Kf6 loss in 2 half-moves
22 Kf7 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves