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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Ra6 win in 3 half-moves
5 Rc6 win in 3 half-moves
6 Rd8 win in 7 half-moves
7 Kaa6 draw
8 Kaa8 draw
9 Kab6 draw
10 Kab8 draw
11 Kba6 draw
12 Kba8 draw
13 Kbb6 draw
14 Kbb8 draw
15 Rb6 draw
16 Rd1 draw
17 Rd5 draw
18 Rd7 draw
19 Re6 draw
20 Rd2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Rf6 loss in 2 half-moves
24 Rg6 loss in 2 half-moves
25 Rh6 loss in 2 half-moves