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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Rb2 win in 3 half-moves
5 Rc2 win in 3 half-moves
6 Rd2 win in 3 half-moves
7 Re2 win in 3 half-moves
8 Kcc6 win in 5 half-moves
9 Kcd6 win in 5 half-moves
10 Kdc6 win in 5 half-moves
11 Kdd6 win in 5 half-moves
12 Ra7 win in 5 half-moves
13 Kcc8 draw
14 Kcd8 draw
15 Kdc8 draw
16 Kdd8 draw
17 Ra1 draw
18 Ra3 draw
19 Ra4 draw
20 Ra5 draw
21 Rf2 draw
22 Ke6 loss in 2 half-moves
23 Ke7 loss in 2 half-moves
24 Ke8 loss in 2 half-moves
25 Ra6 loss in 2 half-moves
26 Ra8 loss in 2 half-moves
27 Rg2 loss in 2 half-moves
28 Rh2 loss in 2 half-moves