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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc3 win in 7 half-moves
3 Kc4 win in 7 half-moves
4 Kd3 win in 7 half-moves
5 Kd5 win in 7 half-moves
6 Kd7 win in 7 half-moves
7 Ra8 win in 7 half-moves
8 Rb5 win in 7 half-moves
9 Rb6 win in 7 half-moves
10 Rc8 win in 7 half-moves
11 Rd8 win in 7 half-moves
12 Re8 win in 7 half-moves
13 Kf7 win in 9 half-moves
14 Ke5 win in 11 half-moves
15 Kd6 draw
16 Kd8 draw
17 Ke3 draw
18 Ke4 draw
19 Ke6 draw
20 Ke8 draw
21 Kf6 draw
22 Kf8 draw
23 Rb1 draw
24 Rb4 draw
25 Rb7 draw
26 Rf8 draw
27 Rb2 loss in 2 half-moves
28 Rb3 loss in 2 half-moves
29 Rg8 loss in 2 half-moves
30 Rh8 loss in 2 half-moves