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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Rd6 win in 3 half-moves
5 Rg6 win in 3 half-moves
6 Ra6 draw
7 Rb3 draw
8 Rb5 draw
9 Rb7 draw
10 Rb8 draw
11 Rc6 draw
12 Re6 draw
13 Rf6 draw
14 Rh6 draw