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

Book: ∞ / 0

# move proof disproof
1 Kd7 0
2 Ra8 0
3 Kf7 0
4 a6 0
5 a5 0
6 Kd8 0
7 e5 0
8 Rb8 0
9 c5 0
10 Nh6 0
11 Nf6 0
12 c6 0
13 Rd8 0
14 Bh6 0
15 Bg7 0