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

Book: ∞ / 0

# move proof disproof
1 Nf6 0
2 Raf8 0
3 Ra7 0
4 h5 0
5 g5 0
6 Rgc8 0
7 Ng5 0
8 e5 0
9 c5 0
10 Nf8 0
11 Rgf8 0
12 Rge8 0
13 Rgd8 0
14 g6 0
15 e6 0
16 Rac8 0
17 Rh8 0
18 Rae8 0
19 c6 0
20 Rab8 0
21 Rgb8 0
22 a5 0
23 Rad8 0