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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Ka6 win in 3 half-moves
3 Ka7 win in 3 half-moves
4 Kb6 win in 3 half-moves
5 Kb8 win in 3 half-moves
6 Rf7 win in 3 half-moves
7 Rf8 win in 3 half-moves
8 Kb7 win in 5 half-moves
9 Kc4 draw
10 Kc5 draw
11 Kc6 draw
12 Rc6 draw
13 Rd6 draw
14 Re6 draw
15 Rf3 draw
16 Rf4 draw
17 Rf5 draw
18 Rg6 draw
19 Rh6 draw
20 Ka4 loss in 2 half-moves
21 Kb4 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rf2 loss in 2 half-moves