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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rd3 win in 3 half-moves
4 Rf3 win in 3 half-moves
5 Rb5 win in 5 half-moves
6 Kd4 draw
7 Kd5 draw
8 Kd6 draw
9 Ke4 draw
10 Ke6 draw
11 Ra3 draw
12 Rb1 draw
13 Rb2 draw
14 Rc3 draw
15 Re3 draw
16 Kf5 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves