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 Kc4 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Rb4 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Rb5 win in 9 half-moves
9 Rb7 win in 9 half-moves
10 K5b6 draw
11 K5c6 draw
12 K5d6 draw
13 K7b6 draw
14 K7c6 draw
15 K7d6 draw
16 Kb4 draw
17 Kd4 draw
18 Kd8 draw
19 Ra3 draw
20 Rb6 draw
21 Rc3 draw
22 Rd3 draw
23 Re3 draw
24 Kb5 loss in 2 half-moves
25 Kb7 loss in 2 half-moves
26 Rb1 loss in 2 half-moves
27 Rb2 loss in 2 half-moves
28 Rf3 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rh3 loss in 2 half-moves