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 Kb5 draw
3 Kc5 draw
4 Kc7 draw
5 Ra8 draw
6 Rb8 draw
7 Rg8 loss in 6 half-moves
8 Kb6 loss in 4 half-moves
9 Kb7 loss in 4 half-moves
10 Kd6 loss in 4 half-moves
11 Kd7 loss in 4 half-moves
12 Rc8 loss in 4 half-moves
13 Re8 loss in 4 half-moves
14 Kd5 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rd3 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves