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

Book: ∞ / 0

# move proof disproof
1 Bb7 0
2 h6 0
3 h5 0
4 Nh6 0
5 Nf6 0
6 Rb7 0
7 d5 0
8 a5 0
9 d6 0
10 Rc7 0
11 Ke8 0
12 Kc7 0
13 Ra8 0
14 g5 0
15 e5 0
16 g6 0
17 e6 0