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

EGTB: win in 4 half-moves

# move score
1 Kc7 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Kb4 win in 5 half-moves
4 Kc4 win in 5 half-moves
5 Rc8 win in 5 half-moves
6 Kd4 win in 9 half-moves
7 Kb3 win in 11 half-moves
8 Kd3 win in 17 half-moves
9 Kb2 draw
10 Kc2 draw
11 Kd2 draw
12 Kd7 draw
13 Ra8 draw
14 Rb1 draw
15 Rb2 draw
16 Rb3 draw
17 Rb7 draw
18 Ke7 loss in 2 half-moves
19 Ke8 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves