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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Kf7 win in 1 half-moves
3 Kf8 win in 1 half-moves
4 Kg7 win in 1 half-moves
5 Kh7 win in 1 half-moves
6 Kh8 win in 1 half-moves
7 Rb1 win in 1 half-moves
8 Rb2 win in 1 half-moves
9 Rb3 win in 1 half-moves
10 Rb4 win in 1 half-moves
11 Rb5 win in 1 half-moves
12 Rb6 win in 1 half-moves
13 Rc7 win in 1 half-moves
14 Rd7 win in 1 half-moves
15 Re7 win in 1 half-moves
16 Rf7 win in 1 half-moves
17 Rh7 win in 1 half-moves
18 Ra7 draw
19 Rb8 draw
20 Rg7 draw
21 Kb8 loss in 1 half-moves