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

EGTB: draw

# move score
1 Qa7 draw
2 Qc7 draw
3 b5 loss in 2 half-moves
4 Qa5 loss in 2 half-moves
5 Qb5 loss in 2 half-moves
6 Qb6 loss in 2 half-moves
7 Qc1 loss in 2 half-moves
8 Qc2 loss in 2 half-moves
9 Qc3 loss in 2 half-moves
10 Qc6 loss in 2 half-moves
11 Qc8 loss in 2 half-moves
12 Qd4 loss in 2 half-moves
13 Qd5 loss in 2 half-moves
14 Qd6 loss in 2 half-moves
15 Qe3 loss in 2 half-moves
16 Qe5 loss in 2 half-moves
17 Qe7 loss in 2 half-moves
18 Qf2 loss in 2 half-moves
19 Qf8 loss in 2 half-moves
20 Qg1 loss in 2 half-moves
21 Qg5 loss in 2 half-moves
22 Qh5 loss in 2 half-moves
23 Qc4 loss in 1 half-moves
24 Qf5 loss in 1 half-moves