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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Kh2 win in 3 half-moves
4 Rb1 win in 3 half-moves
5 Rb2 win in 3 half-moves
6 Kg1 win in 5 half-moves
7 Kb2 draw
8 Kb4 draw
9 Kc4 draw
10 Kd2 draw
11 Kd3 draw
12 Kd4 draw
13 Ra3 draw
14 Rb4 draw
15 Rb5 draw
16 Rb6 draw
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves