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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 22 half-moves

# move score
1 Ka6 win in 21 half-moves
2 Kb6 win in 21 half-moves
3 Ka8 draw
4 Kb7 draw
5 Kb8 draw
6 Ke1 draw
7 Kg1 draw
8 Kg2 draw
9 Ra1 draw
10 Rb4 draw
11 Rc1 draw
12 Rd1 draw
13 Re1 draw
14 Ke2 loss in 2 half-moves
15 Kf2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rb8 loss in 2 half-moves