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

Book: ∞ / 0

# move proof disproof
1 d6 0
2 h5 0
3 h6 0
4 Rd8 0
5 Rf8 0
6 Ra8 0
7 Kg6 0
8 Kg7 0
9 Ke8 0
10 Kf8 0
11 Kg8 0
12 Kf6 0
13 Rg8 0
14 Ke7 0
15 Ke6 0
16 Rb7 0
17 Bb7 0
18 Re8 0
19 Rc7 0