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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 Ra5 win in 41 half-moves
2 Kb4 win in 43 half-moves
3 Kd7 win in 43 half-moves
4 Ra4 win in 43 half-moves
5 Ka4 win in 53 half-moves
6 Ka2 draw
7 Kb2 draw
8 Kb3 draw
9 Ra6 draw
10 Rb7 draw
11 Rc7 draw
12 Rd7 draw
13 Kd6 loss in 2 half-moves
14 Kd8 loss in 2 half-moves
15 Ke6 loss in 2 half-moves
16 Ke8 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Kf8 loss in 2 half-moves
20 Ra8 loss in 2 half-moves