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

EGTB: win in 4 half-moves

# move score
1 Ka3 win in 3 half-moves
2 Ra2 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Kb3 win in 5 half-moves
5 Rf3 win in 5 half-moves
6 Ka4 draw
7 Ka5 draw
8 Ka6 draw
9 Ka8 draw
10 Kb5 draw
11 Kb6 draw
12 Kb7 draw
13 Kb8 draw
14 Kc3 draw
15 Kc4 draw
16 Kc5 draw
17 Rc2 draw
18 Rd2 draw
19 Re2 draw
20 Rf1 draw
21 Rf4 draw
22 Rf8 draw
23 Rf5 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg2 loss in 2 half-moves
27 Rh2 loss in 2 half-moves