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

EGTB: win in 2 half-moves

# move score
1 Qa4 win in 1 half-moves
2 Qa6 win in 1 half-moves
3 Na3 loss in 2 half-moves
4 Nd2 loss in 2 half-moves
5 Qa2 loss in 2 half-moves
6 Qa3 loss in 2 half-moves
7 Qa5 loss in 2 half-moves
8 Qa7 loss in 2 half-moves
9 Qa8 loss in 2 half-moves
10 Qb2 loss in 2 half-moves
11 Qd4 loss in 2 half-moves
12 Qe5 loss in 2 half-moves
13 Qg7 loss in 2 half-moves
14 Qh8 loss in 2 half-moves
15 Nc3 loss in 1 half-moves
16 Qc3 loss in 1 half-moves
17 Qf6 loss in 1 half-moves