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

EGTB: win in 4 half-moves

# move score
1 Kf3 win in 3 half-moves
2 Kf5 win in 3 half-moves
3 Kh3 win in 3 half-moves
4 Kh5 win in 3 half-moves
5 Rf5 win in 7 half-moves
6 Ke3 draw
7 Kfg3 draw
8 Kfg4 draw
9 Kfg5 draw
10 Khg3 draw
11 Khg4 draw
12 Khg5 draw
13 Rf7 draw
14 Rf8 draw
15 Rg6 draw
16 Rh6 draw
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re6 loss in 2 half-moves