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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kb5 draw
5 Kb7 draw
6 Kb8 draw
7 Kc3 draw
8 Kc5 draw
9 Kc7 draw
10 Kd7 draw
11 Kd8 draw
12 Ra2 draw
13 Rb2 draw
14 Rc2 draw
15 Rd1 draw
16 Rd6 draw
17 Rd7 draw
18 Re2 draw
19 Rg2 draw
20 Rh2 draw
21 Kd3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Rd3 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rd5 loss in 2 half-moves
27 Rf2 loss in 2 half-moves