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