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

EGTB: win in 4 half-moves

# move score
1 Qb7 win in 3 half-moves
2 Qd8 draw
3 Qa2 loss in 4 half-moves
4 Nb1 loss in 2 half-moves
5 Nb3 loss in 2 half-moves
6 Nc4 loss in 2 half-moves
7 Ne4 loss in 2 half-moves
8 Nf1 loss in 2 half-moves
9 Nf3 loss in 2 half-moves
10 Qa1 loss in 2 half-moves
11 Qa3 loss in 2 half-moves
12 Qa4 loss in 2 half-moves
13 Qa5 loss in 2 half-moves
14 Qa6 loss in 2 half-moves
15 Qa7 loss in 2 half-moves
16 Qb8 loss in 2 half-moves
17 Qc6 loss in 2 half-moves
18 Qc8 loss in 2 half-moves
19 Qd5 loss in 2 half-moves
20 Qe4 loss in 2 half-moves
21 Qe8 loss in 2 half-moves
22 Qf3 loss in 2 half-moves
23 Qf8 loss in 2 half-moves
24 Qg2 loss in 2 half-moves
25 Qg8 loss in 2 half-moves
26 Qh1 loss in 2 half-moves
27 Qh8 loss in 2 half-moves