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 Kc7 loss in 2 half-moves
3 Kc8 loss in 2 half-moves
4 Kd7 loss in 2 half-moves
5 Ke7 loss in 2 half-moves
6 Ke8 loss in 2 half-moves
7 Rb5 loss in 2 half-moves
8 Rc5 loss in 2 half-moves
9 Rd6 loss in 2 half-moves
10 Rd7 loss in 2 half-moves
11 Re5 loss in 2 half-moves
12 Rf5 loss in 2 half-moves
13 Ra5 loss in 1 half-moves
14 Rd1 loss in 1 half-moves
15 Rd2 loss in 1 half-moves
16 Rd3 loss in 1 half-moves
17 Rg5 loss in 1 half-moves
18 Rh5 loss in 1 half-moves