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

Book: ∞ / 0

# move proof disproof
1 Rd8 0
2 Rg8 0
3 Re8 0
4 e5 0
5 b4 0
6 Nc6 0
7 h6 0
8 Ra7 0
9 Kc6 0
10 Kd6 0
11 Kc7 0
12 Ke7 0
13 Kd8 0
14 Ke8 0
15 h5 0
16 Bb7 0
17 Rf8 0