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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rb7 win in 3 half-moves
4 Rb5 win in 5 half-moves
5 Rb6 win in 7 half-moves
6 Rb8 win in 7 half-moves
7 Kb5 draw
8 Kb6 draw
9 Kc7 draw
10 Kcc6 draw
11 Kcd5 draw
12 Kd7 draw
13 Kdc6 draw
14 Kdd5 draw
15 Ke5 draw
16 Ke6 draw
17 Ke7 draw
18 Ra3 draw
19 Rh3 draw
20 Kc4 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Rb1 loss in 2 half-moves
23 Rb2 loss in 2 half-moves
24 Rc3 loss in 2 half-moves
25 Rd3 loss in 2 half-moves
26 Re3 loss in 2 half-moves
27 Rf3 loss in 2 half-moves
28 Rg3 loss in 2 half-moves