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

EGTB: win in 2 half-moves

# move score
1 Kb3 win in 1 half-moves
2 Rb1 win in 1 half-moves
3 Rb4 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Rb6 win in 1 half-moves
6 Rb7 win in 1 half-moves
7 Rc8 win in 1 half-moves
8 Rd8 win in 1 half-moves
9 Re8 win in 1 half-moves
10 Rf8 win in 1 half-moves
11 Rg8 win in 1 half-moves
12 Rh8 win in 1 half-moves
13 Ra8 draw
14 Rb2 draw
15 Rb3 draw
16 Ka1 loss in 2 half-moves
17 Ka3 loss in 2 half-moves
18 Kb1 loss in 2 half-moves
19 Kb2 loss in 1 half-moves