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

Book: ∞ / 0

# move proof disproof
1 h5 0
2 Kd6 0
3 Nc6 0
4 Bb7 0
5 c5 0
6 Ba6 0
7 Re8 0
8 Ke8 0
9 Kd8 0
10 Ke7 0
11 Rd8 0
12 Kc6 0
13 e5 0
14 c6 0
15 Rg8 0
16 h6 0
17 Rf8 0
18 Na6 0