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 Qa2 win in 3 half-moves
3 Qb5 win in 3 half-moves
4 Qc1 win in 3 half-moves
5 Qh8 win in 3 half-moves
6 Qb4 loss in 6 half-moves
7 Qb1 loss in 4 half-moves
8 Qb7 loss in 4 half-moves
9 Qc2 loss in 4 half-moves
10 Nb1 loss in 2 half-moves
11 Nb3 loss in 2 half-moves
12 Nc4 loss in 2 half-moves
13 Ne4 loss in 2 half-moves
14 Nf1 loss in 2 half-moves
15 Nf3 loss in 2 half-moves
16 Qa3 loss in 2 half-moves
17 Qb3 loss in 2 half-moves
18 Qb6 loss in 2 half-moves
19 Qb8 loss in 2 half-moves
20 Qc3 loss in 2 half-moves
21 Qd4 loss in 2 half-moves
22 Qe5 loss in 2 half-moves
23 Qf6 loss in 2 half-moves
24 Qg7 loss in 2 half-moves