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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ra3 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Rf4 win in 3 half-moves
5 Kb4 win in 5 half-moves
6 Rf8 win in 5 half-moves
7 Ka6 draw
8 Ka7 draw
9 Kb5 draw
10 Kb6 draw
11 Kb7 draw
12 Kb8 draw
13 Rc3 draw
14 Rd3 draw
15 Re3 draw
16 Rf1 draw
17 Rf2 draw
18 Rf5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves