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

Book: ∞ / 0

# move proof disproof
1 e5 0
2 d5 0
3 b6 0
4 Ra8 0
5 a6 0
6 d6 0
7 b5 0
8 h5 0
9 Ke8 0
10 g6 0
11 f6 0
12 g5 0
13 Nh6 0
14 e6 0
15 f5 0
16 h6 0
17 Nf6 0
18 Kc7 0