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

EGTB: win in 4 half-moves

# move score
1 Rd1 win in 3 half-moves
2 Rf6 win in 3 half-moves
3 Kc2 win in 5 half-moves
4 Rf2 win in 5 half-moves
5 Kb2 win in 7 half-moves
6 Kd2 win in 7 half-moves
7 Kd4 win in 7 half-moves
8 Re1 win in 7 half-moves
9 Kb1 draw
10 Kb4 draw
11 Kb5 draw
12 Kc4 draw
13 Kc6 draw
14 Kd1 draw
15 Kd5 draw
16 Kd6 draw
17 Rf7 draw
18 Rf8 draw
19 Kb6 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rf5 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves