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 Rb1 draw
5 Rc1 draw
6 Rd2 draw
7 Rd3 draw
8 Rd8 draw
9 Re1 draw
10 Kb6 loss in 4 half-moves
11 Kb7 loss in 4 half-moves
12 Kc7 loss in 4 half-moves
13 Ra1 loss in 4 half-moves
14 Rf1 loss in 4 half-moves
15 Kd5 loss in 2 half-moves
16 Kd6 loss in 2 half-moves
17 Kd7 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 Rg1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves