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

Book: ∞ / 0

# move proof disproof
1 Rd8 0
2 g4 0
3 a5 0
4 Kf7 0
5 Rf8 0
6 h6 0
7 Ra7 0
8 Ke6 0
9 Ke7 0
10 Bb7 0
11 Rb8 0
12 Bf8 0
13 h5 0
14 Bh6 0
15 Re8 0
16 Kf5 0
17 Ke5 0
18 Rg8 0
19 Kg6 0