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 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 K3c2 win in 3 half-moves
3 K3d2 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kd1 win in 3 half-moves
6 Kd3 win in 3 half-moves
7 Rb3 win in 3 half-moves
8 K3b2 win in 7 half-moves
9 Kb3 win in 7 half-moves
10 Kb4 win in 7 half-moves
11 Kd4 win in 7 half-moves
12 Ra1 win in 7 half-moves
13 K1b2 loss in 2 half-moves
14 K1c2 loss in 2 half-moves
15 K1d2 loss in 2 half-moves
16 Rb2 loss in 2 half-moves
17 Rb4 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb8 loss in 2 half-moves