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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 Rb8 win in 13 half-moves
4 Kc4 draw
5 Kc5 draw
6 Kd6 draw
7 Ke5 draw
8 Ke6 draw
9 Kg5 draw
10 Kg6 draw
11 Kg7 draw
12 Kh5 draw
13 Kh7 draw
14 Ra3 draw
15 Rb4 draw
16 Rb5 draw
17 Rb7 draw
18 Rc3 draw
19 Rg3 draw
20 Rh3 draw
21 Kd4 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 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