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 22 half-moves

# move score
1 Ra4 win in 21 half-moves
2 Kc3 win in 23 half-moves
3 Kd3 win in 23 half-moves
4 Rb4 win in 23 half-moves
5 Ra3 win in 27 half-moves
6 Kb3 win in 29 half-moves
7 Ra1 win in 29 half-moves
8 Ra8 win in 29 half-moves
9 Rb1 win in 29 half-moves
10 Rb3 win in 29 half-moves
11 Rb8 win in 29 half-moves
12 Kd1 win in 33 half-moves
13 Kc1 win in 37 half-moves
14 Kb1 win in 41 half-moves
15 Kd2 draw
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves