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

EGTB: win in 2 half-moves

# move score
1 Qb7 win in 1 half-moves
2 Qc5 win in 1 half-moves
3 b6 loss in 2 half-moves
4 Qa1 loss in 2 half-moves
5 Qa2 loss in 2 half-moves
6 Qa3 loss in 2 half-moves
7 Qa4 loss in 2 half-moves
8 Qa5 loss in 2 half-moves
9 Qa6 loss in 2 half-moves
10 Qa8 loss in 2 half-moves
11 Qb6 loss in 2 half-moves
12 Qb8 loss in 2 half-moves
13 Qc7 loss in 2 half-moves
14 Qd4 loss in 2 half-moves
15 Qd7 loss in 2 half-moves
16 Qe3 loss in 2 half-moves
17 Qe7 loss in 2 half-moves
18 Qg1 loss in 2 half-moves
19 Qg7 loss in 2 half-moves
20 Qh7 loss in 2 half-moves
21 Qf2 loss in 1 half-moves
22 Qf7 loss in 1 half-moves