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

Book: ∞ / 0

# move proof disproof
1 e6 0
2 Nh7 0
3 c5 0
4 a6 0
5 h4 0
6 g6 0
7 Re8 0
8 Rh8 0
9 Rb8 0
10 c6 0
11 g5 0
12 Ne6 0
13 Ng6 0
14 Nd7 0
15 Ra8 0
16 a5 0
17 Rd8 0