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 Kd4 win in 3 half-moves
3 Kdd2 win in 3 half-moves
4 Rf1 win in 3 half-moves
5 Rf4 win in 3 half-moves
6 Kc3 win in 5 half-moves
7 Kde3 win in 7 half-moves
8 Kee3 win in 9 half-moves
9 Rf2 win in 13 half-moves
10 Kd1 draw
11 Ke1 draw
12 Ke4 draw
13 Ked2 draw
14 Kf1 draw
15 Kf2 draw
16 Rf5 draw
17 Rg3 draw
18 Rh3 draw
19 Kc4 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rf7 loss in 2 half-moves
23 Rf8 loss in 2 half-moves