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

EGTB: win in 4 half-moves

# move score
1 Kc8 win in 3 half-moves
2 Rc8 win in 3 half-moves
3 Kd5 draw
4 Kd6 draw
5 Ke5 draw
6 Ke8 draw
7 Ked7 draw
8 Kee7 draw
9 Kf5 draw
10 Kf6 draw
11 Kf7 draw
12 Ra8 draw
13 Rb3 draw
14 Rb6 draw
15 Kc7 loss in 2 half-moves
16 Kdd7 loss in 2 half-moves
17 Kde7 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb7 loss in 2 half-moves