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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 c5 0
3 Kb7 0
4 Kc7 0
5 Kc8 0
6 a5 0
7 Bg7 0
8 Bh6 0
9 a6 0
10 f6 0
11 f5 0
12 Nf6 0
13 e6 0