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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb5 win in 5 half-moves
4 Rf3 win in 5 half-moves
5 Rg3 win in 5 half-moves
6 Rh3 win in 5 half-moves
7 Rb2 win in 7 half-moves
8 Kc4 draw
9 Kd4 draw
10 Ke4 draw
11 Ke5 draw
12 Ra3 draw
13 Rb1 draw
14 Rd3 draw
15 Kc6 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rc3 loss in 2 half-moves
22 Re3 loss in 2 half-moves