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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Re8 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Rh8 win in 3 half-moves
6 Ra8 draw
7 Rb1 draw
8 Rb2 draw
9 Rb4 draw
10 Rb5 draw
11 Rb7 draw
12 Rc8 draw
13 Rd8 draw
14 Rf8 draw