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

EGTB: win in 4 half-moves

# move score
1 Rd3 win in 3 half-moves
2 Ke4 win in 7 half-moves
3 Rc1 win in 7 half-moves
4 Ra1 win in 11 half-moves
5 Rb1 win in 11 half-moves
6 Kb7 draw
7 Kb8 draw
8 Kc3 draw
9 Kc4 draw
10 Kc5 draw
11 Kc7 draw
12 Kd3 draw
13 Kd5 draw
14 Ke3 draw
15 Ke5 draw
16 Rd2 draw
17 Re1 draw
18 Rg1 draw
19 Rh1 draw
20 Kd7 loss in 2 half-moves
21 Kd8 loss in 2 half-moves
22 Rf1 loss in 2 half-moves