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

EGTB: win in 2 half-moves

# move score
1 Rd2 win in 1 half-moves
2 Ke6 loss in 8 half-moves
3 Kf6 loss in 8 half-moves
4 Rd8 loss in 8 half-moves
5 Kd6 loss in 6 half-moves
6 Kd8 loss in 4 half-moves
7 Ke8 loss in 4 half-moves
8 Kf7 loss in 4 half-moves
9 Kf8 loss in 4 half-moves
10 Rd5 loss in 4 half-moves
11 Rd6 loss in 4 half-moves
12 Ra7 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Rd4 loss in 2 half-moves