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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Ra1 win in 1 half-moves
3 Rb2 win in 1 half-moves
4 Rb3 win in 1 half-moves
5 Rb4 win in 1 half-moves
6 Rb6 win in 1 half-moves
7 Rb7 win in 1 half-moves
8 Rb8 win in 1 half-moves
9 Rd1 win in 1 half-moves
10 Re1 win in 1 half-moves
11 Rf1 win in 1 half-moves
12 Rg1 win in 1 half-moves
13 Rh1 win in 1 half-moves
14 Ka4 draw
15 Ka6 draw
16 Kb4 draw
17 Kb6 draw
18 Rb5 draw
19 Rc1 draw