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 draw
3 Rb7 draw
4 Rd5 draw
5 Rd6 draw
6 Rd8 draw
7 Rc7 loss in 10 half-moves
8 Kd6 loss in 6 half-moves
9 Kb5 loss in 2 half-moves
10 Kb6 loss in 2 half-moves
11 Kb7 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Rd1 loss in 1 half-moves
20 Rd2 loss in 1 half-moves
21 Rd3 loss in 1 half-moves