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

EGTB: win in 4 half-moves

# move score
1 Rc1 win in 3 half-moves
2 Kc2 win in 5 half-moves
3 Kd2 win in 5 half-moves
4 Kd7 win in 5 half-moves
5 Ke2 win in 5 half-moves
6 Rd2 win in 5 half-moves
7 Ke4 win in 7 half-moves
8 Ke3 win in 9 half-moves
9 Kc3 draw
10 Kc4 draw
11 Kc5 draw
12 Kc6 draw
13 Kc7 draw
14 Kd4 draw
15 Kd5 draw
16 Ke5 draw
17 Ke6 draw
18 Ra1 draw
19 Rb1 draw
20 Re1 draw
21 Rf1 draw
22 Ke7 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves