Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Qa1 win in 3 half-moves
2 Qa6 win in 3 half-moves
3 Qa8 win in 3 half-moves
4 Qb4 win in 3 half-moves
5 Qb5 win in 3 half-moves
6 Qc4 win in 3 half-moves
7 Qc6 win in 3 half-moves
8 Qd1 win in 3 half-moves
9 Qd7 win in 3 half-moves
10 Qe4 win in 3 half-moves
11 Qe8 win in 3 half-moves
12 Qa5 win in 5 half-moves
13 Qa2 loss in 2 half-moves
14 Qa3 loss in 2 half-moves
15 Qa7 loss in 2 half-moves
16 Qb3 loss in 2 half-moves
17 Qc2 loss in 2 half-moves
18 Qd4 loss in 2 half-moves
19 Qf4 loss in 2 half-moves
20 Qg4 loss in 2 half-moves
21 Qh4 loss in 2 half-moves