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

EGTB: win in 4 half-moves

# move score
1 Qb4 win in 3 half-moves
2 Nb6 loss in 2 half-moves
3 Nc7 loss in 2 half-moves
4 Qa4 loss in 2 half-moves
5 Qc4 loss in 2 half-moves
6 Qc8 loss in 2 half-moves
7 Qd1 loss in 2 half-moves
8 Qd4 loss in 2 half-moves
9 Qd7 loss in 2 half-moves
10 Qe4 loss in 2 half-moves
11 Qe6 loss in 2 half-moves
12 Qf3 loss in 2 half-moves
13 Qf4 loss in 2 half-moves
14 Qf5 loss in 2 half-moves
15 Qg1 loss in 2 half-moves
16 Qg3 loss in 2 half-moves
17 Qg5 loss in 2 half-moves
18 Qg7 loss in 2 half-moves
19 Qg8 loss in 2 half-moves
20 Qe2 loss in 1 half-moves
21 Qg2 loss in 1 half-moves
22 Qg6 loss in 1 half-moves
23 Qh3 loss in 1 half-moves
24 Qh4 loss in 1 half-moves
25 Qh5 loss in 1 half-moves