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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rb7 win in 3 half-moves
3 Rb8 win in 3 half-moves
4 Re1 win in 3 half-moves
5 Rg1 win in 3 half-moves
6 Rh1 win in 3 half-moves
7 Ra1 draw
8 Rb2 draw
9 Rb3 draw
10 Rb4 draw
11 Rb6 draw
12 Rc1 draw
13 Rd1 draw
14 Rf1 draw