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 Qh5 0
4 d6 0
5 Qg6 0
6 Qd8 0
7 Qf7 0
8 d5 0
9 g5 0
10 Bb7 0
11 Rc7 0
12 Rg8 0
13 g6 0
14 h6 0
15 Ra8 0
16 Rb7 0
17 h5 0