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

EGTB: win in 2 half-moves

# move score
1 Rd6 win in 1 half-moves
2 Kc1 draw
3 Kc3 draw
4 Kd1 draw
5 Kd2 draw
6 Kd3 draw
7 Rb8 draw
8 Rc8 draw
9 Rd5 draw
10 Rd7 draw
11 Ra8 loss in 6 half-moves
12 Kb1 loss in 4 half-moves
13 Kb2 loss in 4 half-moves
14 Kb3 loss in 4 half-moves
15 Re8 loss in 4 half-moves
16 Rd1 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rf8 loss in 1 half-moves