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

EGTB: win in 2 half-moves

# move score
1 Kc6 win in 1 half-moves
2 Kd6 win in 1 half-moves
3 Kd7 win in 1 half-moves
4 Rb1 win in 1 half-moves
5 Rb2 win in 1 half-moves
6 Rb3 win in 1 half-moves
7 Rb5 win in 1 half-moves
8 Rb6 win in 1 half-moves
9 Rd8 win in 1 half-moves
10 Re8 win in 1 half-moves
11 Rf8 win in 1 half-moves
12 Rg8 win in 1 half-moves
13 Rh8 win in 1 half-moves
14 Kc8 draw
15 Rb7 draw
16 Rc8 draw
17 Kb6 loss in 2 half-moves
18 Kb7 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Ra8 loss in 1 half-moves
21 Rb4 loss in 1 half-moves