Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rd7 win in 1 half-moves
2 Kc3 draw
3 Kc5 draw
4 Kd3 draw
5 Kd4 draw
6 Rb8 draw
7 Rc8 draw
8 Rd1 draw
9 Rd2 draw
10 Rd3 draw
11 Kb3 loss in 4 half-moves
12 Kb4 loss in 4 half-moves
13 Kb5 loss in 4 half-moves
14 Rg8 loss in 4 half-moves
15 Kd5 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Ra8 loss in 1 half-moves