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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Kf7 win in 3 half-moves
4 Kg7 win in 3 half-moves
5 Kh7 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Kf8 win in 5 half-moves
9 Kh8 win in 5 half-moves
10 Rb4 win in 5 half-moves
11 Rb5 win in 5 half-moves
12 Rd3 win in 5 half-moves
13 Kb6 draw
14 Kc6 draw
15 Kd6 draw
16 Kd7 draw
17 Kd8 draw
18 Ra3 draw
19 Rb6 draw
20 Rc3 draw
21 Re3 draw
22 Rf3 draw
23 Kb7 loss in 2 half-moves
24 Rb1 loss in 2 half-moves
25 Rb2 loss in 2 half-moves
26 Rg3 loss in 2 half-moves
27 Rh3 loss in 2 half-moves