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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rf4 win in 3 half-moves
3 Rf5 win in 3 half-moves
4 Rf6 win in 3 half-moves
5 Ka6 win in 5 half-moves
6 Kb6 win in 5 half-moves
7 Ke6 win in 5 half-moves
8 Rf7 win in 5 half-moves
9 Kd6 draw
10 Kd7 draw
11 Kd8 draw
12 Ke8 draw
13 Kf6 draw
14 Kf8 draw
15 Rc3 draw
16 Rd3 draw
17 Re3 draw
18 Rf8 draw
19 Rg3 draw
20 Rh3 draw
21 Ka4 loss in 2 half-moves
22 Kb4 loss in 2 half-moves
23 Kf7 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves