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

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc3 draw
7 Kd1 draw
8 Kd2 draw
9 Ra3 draw
10 Rc3 draw
11 Rd2 draw
12 Rd4 draw
13 Rd5 draw
14 Rd7 draw
15 Re3 draw
16 Rf3 draw
17 Rh3 draw
18 Rb3 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Rg3 loss in 2 half-moves