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

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Kc2 draw
3 Kd1 draw
4 Kd2 draw
5 Ra8 draw
6 Rb8 draw
7 Rc8 draw
8 Rd1 draw
9 Rd2 draw
10 Rd3 draw
11 Rd4 draw
12 Re8 draw
13 Rh8 draw
14 Kb1 loss in 4 half-moves
15 Kb2 loss in 4 half-moves
16 Rd5 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 1 half-moves