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 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ka3 win in 7 half-moves
3 Kcb3 win in 7 half-moves
4 Kd4 win in 7 half-moves
5 Ra2 win in 7 half-moves
6 Rc1 win in 7 half-moves
7 Kc3 win in 9 half-moves
8 Kcb4 win in 9 half-moves
9 Kd3 win in 9 half-moves
10 Kd5 win in 9 half-moves
11 Ka5 loss in 2 half-moves
12 Kab3 loss in 2 half-moves
13 Kab4 loss in 2 half-moves
14 Kab5 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kcb5 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf1 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves