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

Book: ∞ / 0

# move proof disproof
1 Rd8 0
2 Kc6 0
3 Kc5 0
4 Kd5 0
5 Ke5 0
6 h6 0
7 Kc7 0
8 Ke7 0
9 Ba6 0
10 Rb8 0
11 Bb7 0
12 Re8 0
13 Ke6 0
14 g6 0
15 g5 0
16 a6 0
17 h5 0
18 Rf8 0
19 Rg8 0