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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb2 win in 3 half-moves
3 Rb3 win in 3 half-moves
4 Kc2 win in 5 half-moves
5 Rc5 win in 5 half-moves
6 Rd5 win in 5 half-moves
7 Kc3 win in 7 half-moves
8 Kc4 draw
9 Kd2 draw
10 Kd4 draw
11 Ke2 draw
12 Ke3 draw
13 Ke4 draw
14 Kf1 draw
15 Kf2 draw
16 Kg2 draw
17 Kh1 draw
18 Kh2 draw
19 Ra5 draw
20 Rb4 draw
21 Rb6 draw
22 Re5 draw
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rf5 loss in 2 half-moves
26 Rg5 loss in 2 half-moves
27 Rh5 loss in 2 half-moves