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

Book: ∞ / 0

# move proof disproof
1 a5 0
2 Nh6 0
3 Rc8 0
4 g6 0
5 g5 0
6 e6 0
7 Nf6 0
8 Rh7 0
9 f5 0
10 d5 0
11 h4 0
12 e5 0
13 Kc8 0
14 Kc7 0
15 Rh6 0
16 Ra8 0
17 f6 0
18 b6 0
19 a6 0
20 d6 0
21 Ke8 0