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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 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rc4 win in 3 half-moves
3 Rc5 win in 3 half-moves
4 Ka4 draw
5 Kb4 draw
6 Ra2 draw
7 Rc1 draw
8 Rc3 draw
9 Rd2 draw
10 Re2 draw
11 Rf2 draw
12 Rg2 draw
13 Rh2 draw
14 Ka6 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rc8 loss in 2 half-moves