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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rc7 win in 3 half-moves
6 Rf4 win in 3 half-moves
7 Rf5 win in 3 half-moves
8 Rf6 win in 3 half-moves
9 Kc6 win in 5 half-moves
10 Ka1 draw
11 Ka2 draw
12 Ka3 draw
13 Ka4 draw
14 Ka5 draw
15 Kb1 draw
16 Kb3 draw
17 Kb4 draw
18 Kc1 draw
19 Kc2 draw
20 Kc3 draw
21 Kc4 draw
22 Kc5 draw
23 Rd7 draw
24 Re7 draw
25 Rf8 draw
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rf3 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rh7 loss in 2 half-moves