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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Qf7 0
3 e6 0
4 Qg6 0
5 Ng4 0
6 d6 0
7 g5 0
8 Nf7 0
9 Nf5 0
10 Qh5 0
11 Rb8 0
12 Qd8 0
13 Rg8 0
14 Ra7 0
15 g6 0
16 d5 0
17 Bb7 0
18 Ng8 0