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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Kb8 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Kcb6 win in 3 half-moves
6 Rb6 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Kb5 win in 9 half-moves
9 Kd7 win in 9 half-moves
10 Kd8 win in 9 half-moves
11 Ra7 win in 9 half-moves
12 Kab6 draw
13 Kd6 draw
14 Rb1 draw
15 Rb4 draw
16 Rb5 draw
17 Ka6 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Kb4 loss in 1 half-moves