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

EGTB: win in 4 half-moves

# move score
1 Kd6 win in 3 half-moves
2 Kd8 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Rc7 win in 3 half-moves
5 Rc8 win in 3 half-moves
6 Kd7 win in 5 half-moves
7 Rd5 win in 5 half-moves
8 Re5 win in 5 half-moves
9 Ke6 draw
10 Ke8 draw
11 Kf7 draw
12 Kf8 draw
13 Kg7 draw
14 Kg8 draw
15 Kh7 draw
16 Ra5 draw
17 Rb5 draw
18 Rc4 draw
19 Rc6 draw
20 Rf5 draw
21 Rc1 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rc3 loss in 2 half-moves
24 Rg5 loss in 2 half-moves
25 Rh5 loss in 2 half-moves