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 Rb8 0
5 Qf7 0
6 d6 0
7 Ng4 0
8 Nf7 0
9 Bg7 0
10 g5 0
11 Ra7 0
12 Rg8 0
13 d5 0
14 Nf5 0
15 Ng8 0
16 Bb7 0