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

EGTB: win in 2 half-moves

# move score
1 Rd3 win in 1 half-moves
2 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Rc8 draw
7 Rd6 draw
8 Rd7 draw
9 Re8 draw
10 Ra8 loss in 4 half-moves
11 Rf8 loss in 4 half-moves
12 Ke2 loss in 2 half-moves
13 Rd2 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Rd5 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 Rb8 loss in 1 half-moves