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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Rc2 win in 1 half-moves
3 Rb7 win in 3 half-moves
4 Ra2 draw
5 Rb1 draw
6 Rb3 draw
7 Rb4 draw
8 Rb6 draw
9 Rd2 draw
10 Rf2 draw
11 Rg2 draw
12 Rb5 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Rh2 loss in 2 half-moves