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

EGTB: win in 6 half-moves

# move score
1 Rb7 win in 5 half-moves
2 Rb8 win in 5 half-moves
3 Rg4 win in 5 half-moves
4 Rh4 win in 5 half-moves
5 Kd7 draw
6 Kd8 draw
7 Ke7 draw
8 Kef7 draw
9 Kef8 draw
10 Kg7 draw
11 Kgf7 draw
12 Kgf8 draw
13 Kh7 draw
14 Kh8 draw
15 Ra4 draw
16 Rb3 draw
17 Rb5 draw
18 Rb6 draw
19 Rf4 draw
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves