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

EGTB: win in 2 half-moves

# move score
1 Qb4 win in 1 half-moves
2 Qa4 loss in 2 half-moves
3 Qa8 loss in 2 half-moves
4 Qb1 loss in 2 half-moves
5 Qb7 loss in 2 half-moves
6 Qc2 loss in 2 half-moves
7 Qc4 loss in 2 half-moves
8 Qc6 loss in 2 half-moves
9 Qd3 loss in 2 half-moves
10 Qd4 loss in 2 half-moves
11 Qd5 loss in 2 half-moves
12 Qe1 loss in 2 half-moves
13 Qe2 loss in 2 half-moves
14 Qe3 loss in 2 half-moves
15 Qe5 loss in 2 half-moves
16 Qe6 loss in 2 half-moves
17 Qe8 loss in 2 half-moves
18 Qf3 loss in 2 half-moves
19 Qf4 loss in 2 half-moves
20 Qf5 loss in 2 half-moves
21 Qg2 loss in 2 half-moves
22 Qg4 loss in 2 half-moves
23 Qg6 loss in 2 half-moves
24 Qh1 loss in 2 half-moves
25 Qh4 loss in 2 half-moves
26 Ra7 loss in 2 half-moves
27 Rb7 loss in 2 half-moves
28 Rc7 loss in 2 half-moves
29 Rd7 loss in 2 half-moves
30 Rf7 loss in 2 half-moves
31 Rg7 loss in 2 half-moves
32 Rh1 loss in 2 half-moves
33 Rh2 loss in 2 half-moves
34 Rh3 loss in 2 half-moves
35 Rh4 loss in 2 half-moves
36 Rh5 loss in 2 half-moves
37 Rh6 loss in 2 half-moves
38 Rh8 loss in 2 half-moves
39 Qe7 loss in 1 half-moves
40 Re7 loss in 1 half-moves