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 Kab6 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kcb6 win in 3 half-moves
5 Rb6 win in 3 half-moves
6 Rb8 win in 3 half-moves
7 Ka8 win in 5 half-moves
8 Kab7 win in 5 half-moves
9 Kab8 win in 5 half-moves
10 Kc8 win in 5 half-moves
11 Kcb8 win in 5 half-moves
12 Kd7 win in 5 half-moves
13 Kd8 win in 5 half-moves
14 Ra5 win in 5 half-moves
15 Kcb7 draw
16 Kd6 draw
17 Rb4 draw
18 Rb7 draw
19 Rc5 draw
20 Rg5 draw
21 Rh5 draw
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rb3 loss in 2 half-moves
25 Rd5 loss in 2 half-moves
26 Re5 loss in 2 half-moves
27 Rf5 loss in 2 half-moves