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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Ra4 win in 5 half-moves
4 Rb6 win in 5 half-moves
5 Rb7 win in 5 half-moves
6 Rc4 win in 5 half-moves
7 Kd4 draw
8 Kd5 draw
9 Kee5 draw
10 Kef5 draw
11 Kfe5 draw
12 Kff5 draw
13 Kg4 draw
14 Rb8 draw
15 Kd3 loss in 2 half-moves
16 Kee3 loss in 2 half-moves
17 Kef3 loss in 2 half-moves
18 Kfe3 loss in 2 half-moves
19 Kff3 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb2 loss in 2 half-moves
23 Rb3 loss in 2 half-moves
24 Rd4 loss in 2 half-moves