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 Qa1 draw
3 Qa4 draw
4 Qa5 draw
5 Qa8 draw
6 Qb2 draw
7 Qc1 draw
8 Qc3 draw
9 Qe3 draw
10 Qh3 draw
11 Qa2 loss in 2 half-moves
12 Qa6 loss in 2 half-moves
13 Qa7 loss in 2 half-moves
14 Qb3 loss in 2 half-moves
15 Qd3 loss in 2 half-moves
16 Qf3 loss in 2 half-moves
17 Qg3 loss in 2 half-moves