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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rc1 win in 3 half-moves
4 Rc2 win in 3 half-moves
5 Rc4 win in 3 half-moves
6 Rg7 win in 3 half-moves
7 Rc3 win in 5 half-moves
8 Rc5 draw
9 Rc6 draw
10 Rc8 draw
11 Rd7 draw
12 Re7 draw
13 Rf7 draw
14 Rh7 draw