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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 6 half-moves

# move score
1 Qb6 win in 5 half-moves
2 Qe8 win in 5 half-moves
3 Qf8 win in 5 half-moves
4 Qh8 win in 5 half-moves
5 Qb8 loss in 4 half-moves
6 Qe7 loss in 4 half-moves
7 Qf6 loss in 4 half-moves
8 Qg5 loss in 4 half-moves
9 Nb6 loss in 2 half-moves
10 Nb8 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Ne5 loss in 2 half-moves
13 Nf6 loss in 2 half-moves
14 Nf8 loss in 2 half-moves
15 Qa5 loss in 2 half-moves
16 Qa8 loss in 2 half-moves
17 Qc7 loss in 2 half-moves
18 Qc8 loss in 2 half-moves
19 Qg8 loss in 2 half-moves
20 Qh4 loss in 2 half-moves