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 Kd5 win in 3 half-moves
3 Re6 win in 3 half-moves
4 Rf2 win in 3 half-moves
5 Rf5 win in 3 half-moves
6 Kc6 draw
7 Kc7 draw
8 Kd1 draw
9 Kd2 draw
10 Kd7 draw
11 Ke2 draw
12 Ke5 draw
13 Ke6 draw
14 Kf1 draw
15 Kf2 draw
16 Rf1 draw
17 Rf3 draw
18 Rf4 draw
19 Ke7 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rh6 loss in 2 half-moves