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

EGTB: win in 8 half-moves

# move score
1 b5 win in 7 half-moves
2 Qa6 draw
3 Qb6 draw
4 Qd5 draw
5 Qh5 draw
6 Qa1 loss in 4 half-moves
7 Qa3 loss in 4 half-moves
8 Qa2 loss in 2 half-moves
9 Qa4 loss in 2 half-moves
10 Qa7 loss in 2 half-moves
11 Qa8 loss in 2 half-moves
12 Qb5 loss in 2 half-moves
13 Qc5 loss in 2 half-moves
14 Qc7 loss in 2 half-moves
15 Qd8 loss in 2 half-moves
16 Qe5 loss in 2 half-moves
17 Qf5 loss in 2 half-moves
18 Qg5 loss in 2 half-moves