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

Book: ∞ / 0

# move proof disproof
1 Ra8 0
2 Kc6 0
3 Kd6 0
4 Nh6 0
5 Nf6 0
6 g6 0
7 a5 0
8 Ke6 0
9 g5 0
10 a6 0
11 Ke8 0
12 Qe8 0
13 c6 0
14 e6 0
15 Rb8 0
16 h5 0
17 e4 0
18 c5 0
19 h6 0