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

EGTB: win in 4 half-moves

# move score
1 Qa7 win in 3 half-moves
2 Qc2 win in 3 half-moves
3 Qc4 win in 3 half-moves
4 Qf2 win in 3 half-moves
5 Na3 loss in 2 half-moves
6 Nc3 loss in 2 half-moves
7 Nd2 loss in 2 half-moves
8 Qa3 loss in 2 half-moves
9 Qa5 loss in 2 half-moves
10 Qb4 loss in 2 half-moves
11 Qb5 loss in 2 half-moves
12 Qb6 loss in 2 half-moves
13 Qc1 loss in 2 half-moves
14 Qc3 loss in 2 half-moves
15 Qc6 loss in 2 half-moves
16 Qc7 loss in 2 half-moves
17 Qc8 loss in 2 half-moves
18 Qd4 loss in 2 half-moves
19 Qd5 loss in 2 half-moves
20 Qe3 loss in 2 half-moves
21 Qe7 loss in 2 half-moves
22 Qf5 loss in 2 half-moves
23 Qf8 loss in 2 half-moves
24 Qg1 loss in 2 half-moves
25 Qh5 loss in 2 half-moves
26 Qd6 loss in 1 half-moves
27 Qe5 loss in 1 half-moves
28 Qg5 loss in 1 half-moves