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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Nb6 0
3 a5 0
4 Nh6 0
5 Rb8 0
6 Bb7 0
7 e6 0
8 Ne5 0
9 f5 0
10 h6 0
11 Nb8 0
12 e5 0
13 g6 0
14 a6 0
15 g5 0
16 Ba6 0