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

EGTB: win in 4 half-moves

# move score
1 Ke4 win in 3 half-moves
2 Kc4 win in 5 half-moves
3 Kd4 win in 5 half-moves
4 Rf2 win in 5 half-moves
5 Rf4 win in 5 half-moves
6 Ke3 win in 7 half-moves
7 Kc3 win in 9 half-moves
8 Kc2 draw
9 Kc5 draw
10 Kc6 draw
11 Kc7 draw
12 Kd2 draw
13 Kd5 draw
14 Kd7 draw
15 Ke2 draw
16 Ke7 draw
17 Re3 draw
18 Rf1 draw
19 Rf8 draw
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg3 loss in 2 half-moves
26 Rh3 loss in 2 half-moves