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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Kc8 win in 3 half-moves
5 Ke8 win in 3 half-moves
6 Kf8 win in 3 half-moves
7 Rf7 win in 3 half-moves
8 Rf8 win in 3 half-moves
9 Ka8 win in 5 half-moves
10 Rf5 win in 5 half-moves
11 Kd6 draw
12 Kd7 draw
13 Kd8 draw
14 Ke6 draw
15 Kf6 draw
16 Kf7 draw
17 Rc4 draw
18 Rd4 draw
19 Re4 draw
20 Rf6 draw
21 Rg4 draw
22 Rh4 draw
23 Ra4 loss in 2 half-moves
24 Rb4 loss in 2 half-moves
25 Rf1 loss in 2 half-moves
26 Rf2 loss in 2 half-moves
27 Rf3 loss in 2 half-moves