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

EGTB: win in 4 half-moves

# move score
1 Qa6 win in 3 half-moves
2 b5 loss in 2 half-moves
3 Qb6 loss in 2 half-moves
4 Qc1 loss in 2 half-moves
5 Qc6 loss in 2 half-moves
6 Qd2 loss in 2 half-moves
7 Qd6 loss in 2 half-moves
8 Qe6 loss in 2 half-moves
9 Qf6 loss in 2 half-moves
10 Qf8 loss in 2 half-moves
11 Qg5 loss in 2 half-moves
12 Qg6 loss in 2 half-moves
13 Qg7 loss in 2 half-moves
14 Qh1 loss in 2 half-moves
15 Qh2 loss in 2 half-moves
16 Qh3 loss in 2 half-moves
17 Qh5 loss in 2 half-moves
18 Qh7 loss in 2 half-moves
19 Qh8 loss in 2 half-moves
20 Qe3 loss in 1 half-moves
21 Qf4 loss in 1 half-moves
22 Qh4 loss in 1 half-moves