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 Qa4 win in 3 half-moves
3 Qa6 win in 3 half-moves
4 Qb5 win in 3 half-moves
5 Qf5 win in 3 half-moves
6 Nb6 loss in 2 half-moves
7 Nc7 loss in 2 half-moves
8 Qa2 loss in 2 half-moves
9 Qa3 loss in 2 half-moves
10 Qa7 loss in 2 half-moves
11 Qb4 loss in 2 half-moves
12 Qb6 loss in 2 half-moves
13 Qc3 loss in 2 half-moves
14 Qc5 loss in 2 half-moves
15 Qc7 loss in 2 half-moves
16 Qd5 loss in 2 half-moves
17 Qd8 loss in 2 half-moves
18 Qe1 loss in 2 half-moves
19 Qe5 loss in 2 half-moves
20 Qg5 loss in 2 half-moves
21 Qh5 loss in 2 half-moves
22 Qd2 loss in 1 half-moves