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 Rb4 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Rf7 win in 3 half-moves
5 Re7 win in 5 half-moves
6 Ke4 win in 7 half-moves
7 Kg4 win in 7 half-moves
8 Rb5 win in 7 half-moves
9 Rb8 win in 7 half-moves
10 Rc7 win in 7 half-moves
11 Kf4 win in 9 half-moves
12 Kd2 draw
13 Kd3 draw
14 Kd4 draw
15 Ke2 draw
16 Kg5 draw
17 Kh5 draw
18 Ra7 draw
19 Rb6 draw
20 Rh7 draw
21 Kf2 loss in 2 half-moves
22 Kf3 loss in 2 half-moves
23 Kg3 loss in 2 half-moves
24 Kh3 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rg7 loss in 2 half-moves