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

EGTB: win in 2 half-moves

# move score
1 Qb3 win in 1 half-moves
2 Qb1 draw
3 Kb4 loss in 2 half-moves
4 Kb6 loss in 2 half-moves
5 Kc6 loss in 2 half-moves
6 Kd4 loss in 2 half-moves
7 Kd6 loss in 2 half-moves
8 Qa4 loss in 2 half-moves
9 Qa5 loss in 2 half-moves
10 Qa6 loss in 2 half-moves
11 Qb2 loss in 2 half-moves
12 Qb4 loss in 2 half-moves
13 Qb6 loss in 2 half-moves
14 Qb7 loss in 2 half-moves
15 Qb8 loss in 2 half-moves
16 Qc6 loss in 2 half-moves
17 Qd3 loss in 2 half-moves
18 Qd7 loss in 2 half-moves
19 Qe2 loss in 2 half-moves
20 Qe8 loss in 2 half-moves
21 Qf1 loss in 2 half-moves
22 Kc4 loss in 1 half-moves
23 Kd5 loss in 1 half-moves
24 Qc4 loss in 1 half-moves