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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Kc4 win in 7 half-moves
3 Kc3 win in 9 half-moves
4 Rd1 win in 9 half-moves
5 Re1 win in 9 half-moves
6 Rb2 win in 11 half-moves
7 Kdd3 draw
8 Kde3 draw
9 Ked3 draw
10 Kee3 draw
11 Kf3 draw
12 Kf4 draw
13 Ra1 draw
14 Rb4 draw
15 Rg1 draw
16 Kc5 loss in 2 half-moves
17 Kdd5 loss in 2 half-moves
18 Kde5 loss in 2 half-moves
19 Ked5 loss in 2 half-moves
20 Kee5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb6 loss in 2 half-moves
24 Rb7 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc1 loss in 2 half-moves
27 Rf1 loss in 2 half-moves
28 Rh1 loss in 2 half-moves