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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 54 half-moves

# move score
1 Ra4 win in 53 half-moves
2 Ka2 draw
3 Ka4 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Kd5 draw
8 Kd6 draw
9 Kd7 draw
10 Ke7 draw
11 Kf6 draw
12 Kf7 draw
13 Rb4 draw
14 Rc4 draw
15 Rd4 draw
16 Rh5 draw
17 Rh6 draw
18 Rh7 draw
19 Rh8 draw
20 Ke5 loss in 4 half-moves
21 Kf5 loss in 4 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves
25 Rh1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves