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

EGTB: win in 4 half-moves

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