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 Rd7 win in 1 half-moves
3 Rf3 win in 1 half-moves
4 Kb3 draw
5 Kb4 draw
6 Kc3 draw
7 Kd4 draw
8 Ra3 draw
9 Rb3 draw
10 Rc3 draw
11 Rd1 draw
12 Rd4 draw
13 Rd5 draw
14 Rd8 draw
15 Re3 draw
16 Rg3 draw
17 Rh3 draw
18 Kb5 loss in 2 half-moves
19 Kc5 loss in 2 half-moves
20 Kd5 loss in 2 half-moves
21 Rd2 loss in 2 half-moves