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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 e5 0
3 Qd8 0
4 Qf7 0
5 Qg6 0
6 d5 0
7 Rb8 0
8 Qh5 0
9 Nf6 0
10 h5 0
11 Bh6 0
12 Nh6 0
13 Bg7 0
14 h6 0
15 Ra7 0
16 Bb7 0
17 g4 0
18 d6 0