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 Re3 win in 3 half-moves
5 Rg3 win in 3 half-moves
6 Rh3 win in 3 half-moves
7 Ra3 draw
8 Rb1 draw
9 Rb2 draw
10 Rb4 draw
11 Rb6 draw
12 Rc3 draw
13 Rd3 draw
14 Rf3 draw