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 Kb4 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rc5 win in 3 half-moves
6 Rd2 win in 3 half-moves
7 Rd3 win in 3 half-moves
8 Rd4 win in 3 half-moves
9 Rd6 win in 3 half-moves
10 Kb6 win in 5 half-moves
11 Ra5 win in 13 half-moves
12 Ka2 draw
13 Kb2 draw
14 Kb3 draw
15 Kb7 draw
16 Kb8 draw
17 Kc8 draw
18 Kd6 draw
19 Kd7 draw
20 Kd8 draw
21 Rd1 draw
22 Re5 draw
23 Rf5 draw
24 Rd7 loss in 2 half-moves
25 Rd8 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves