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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kcb2 win in 3 half-moves
4 Kcc2 win in 3 half-moves
5 Kd2 win in 3 half-moves
6 Rb2 win in 3 half-moves
7 Rb4 win in 3 half-moves
8 Ka1 win in 7 half-moves
9 Ka2 win in 7 half-moves
10 Kbc2 win in 7 half-moves
11 Kc1 win in 7 half-moves
12 Kd3 win in 7 half-moves
13 Ra3 win in 7 half-moves
14 Kbb2 draw
15 Kd4 draw
16 Rb5 draw
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rb8 loss in 2 half-moves