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

EGTB: win in 2 half-moves

# move score
1 Rd3 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kb6 draw
5 Kc6 draw
6 Kd5 draw
7 Ra6 draw
8 Rb6 draw
9 Rc6 draw
10 Rd1 draw
11 Rd2 draw
12 Rd4 draw
13 Rd7 draw
14 Rd8 draw
15 Re6 draw
16 Rf6 draw
17 Rg6 draw
18 Rh6 draw
19 Kc4 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Rd5 loss in 2 half-moves