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 b5 loss in 2 half-moves
3 Qa3 loss in 2 half-moves
4 Qb2 loss in 2 half-moves
5 Qb3 loss in 2 half-moves
6 Qc1 loss in 2 half-moves
7 Qc2 loss in 2 half-moves
8 Qc4 loss in 2 half-moves
9 Qc5 loss in 2 half-moves
10 Qc6 loss in 2 half-moves
11 Qc7 loss in 2 half-moves
12 Qc8 loss in 2 half-moves
13 Qd2 loss in 2 half-moves
14 Qd4 loss in 2 half-moves
15 Qe1 loss in 2 half-moves
16 Qe3 loss in 2 half-moves
17 Qe5 loss in 2 half-moves
18 Qf3 loss in 2 half-moves
19 Qf6 loss in 2 half-moves
20 Qg3 loss in 2 half-moves
21 Qg7 loss in 2 half-moves
22 Qh8 loss in 2 half-moves
23 Qd3 loss in 1 half-moves
24 Qh3 loss in 1 half-moves