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 Kc5 win in 3 half-moves
4 Rd4 win in 3 half-moves
5 Rd5 win in 3 half-moves
6 Rd6 win in 3 half-moves
7 Rd7 win in 3 half-moves
8 Ra8 win in 5 half-moves
9 Kaa5 draw
10 Kab6 draw
11 Kba5 draw
12 Kbb6 draw
13 Kc6 draw
14 Rb8 draw
15 Rd3 draw
16 Re8 draw
17 Rf8 draw
18 Rg8 draw
19 Rh8 draw
20 Ka4 loss in 2 half-moves
21 Kb4 loss in 2 half-moves
22 Kc4 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd1 loss in 2 half-moves
25 Rd2 loss in 2 half-moves