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

Book: ∞ / 0

# move proof disproof
1 d5 0
2 Bb7 0
3 Kf6 0
4 Rd8 0
5 h6 0
6 d6 0
7 Ba6 0
8 Kd5 0
9 Ke5 0
10 Kf7 0
11 Ke7 0
12 Kd6 0
13 Rb8 0
14 Kf5 0
15 g5 0
16 a6 0
17 h5 0
18 Rf8 0
19 Re8 0
20 Rg8 0