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

Book: ∞ / 0

# move proof disproof
1 Nh6 0
2 Qe8 0
3 c5 0
4 Nf6 0
5 a5 0
6 e6 0
7 Kc6 0
8 Rb8 0
9 Ke8 0
10 Bb7 0
11 Bg7 0
12 Bh6 0
13 Ke6 0
14 c6 0
15 a6 0
16 Kd6 0
17 Ba6 0