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

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Ke7 draw
8 Ra8 draw
9 Rb8 draw
10 Rc8 draw
11 Rd1 draw
12 Rd2 draw
13 Rd3 draw
14 Rd6 draw
15 Rd7 draw
16 Kd7 loss in 2 half-moves
17 Kf7 loss in 2 half-moves
18 Kf8 loss in 2 half-moves
19 Rd5 loss in 1 half-moves