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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 g6 0
3 h6 0
4 Ke8 0
5 Ke6 0
6 e5 0
7 Bb7 0
8 e6 0
9 f5 0
10 Qe8 0
11 c5 0
12 Na6 0
13 Ba6 0
14 g5 0
15 Kc6 0
16 Nh6 0
17 Kd6 0
18 Nc6 0
19 c6 0