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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 Bh6 0
3 h5 0
4 h6 0
5 Qf7 0
6 Qg6 0
7 e6 0
8 Qh5 0
9 Qd8 0
10 d5 0
11 Bg7 0
12 g4 0
13 Ra7 0
14 d6 0
15 Bb7 0
16 Rg8 0
17 Rb8 0