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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kc2 draw
3 Kc4 draw
4 Kd2 draw
5 Kd4 draw
6 Ke2 draw
7 Ke3 draw
8 Ke4 draw
9 Kg1 draw
10 Kg2 draw
11 Kh2 draw
12 Ra6 draw
13 Rb6 draw
14 Rf2 draw
15 Rf3 draw
16 Rf4 draw
17 Rf5 draw
18 Rg6 draw
19 Rh6 draw
20 Kc3 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
24 Rf7 loss in 2 half-moves
25 Rf8 loss in 2 half-moves