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 Ka5 draw
3 Kb5 draw
4 Kc5 draw
5 Kc6 draw
6 Ra8 draw
7 Rb8 draw
8 Rd1 draw
9 Rd2 draw
10 Re8 draw
11 Kb7 loss in 20 half-moves
12 Kc7 loss in 20 half-moves
13 Ka7 loss in 18 half-moves
14 Ka6 loss in 6 half-moves
15 Rc8 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rd3 loss in 1 half-moves