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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 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rc1 win in 3 half-moves
3 Kb2 win in 7 half-moves
4 Ka1 draw
5 Ka3 draw
6 Kb1 draw
7 Kb3 draw
8 Kc3 draw
9 Kc4 draw
10 Kc5 draw
11 Kd3 draw
12 Kd5 draw
13 Ke5 draw
14 Ra1 draw
15 Rd1 draw
16 Re1 draw
17 Rf2 draw
18 Rf6 draw
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rf4 loss in 2 half-moves
23 Rf5 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves