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

EGTB: win in 4 half-moves

# move score
1 Rd6 win in 3 half-moves
2 Ka3 draw
3 Ka6 draw
4 Kaa5 draw
5 Kab4 draw
6 Kb3 draw
7 Kb6 draw
8 Kba5 draw
9 Kbb4 draw
10 Kc4 draw
11 Kc5 draw
12 Kc6 draw
13 Ra1 draw
14 Rb1 draw
15 Rc1 draw
16 Rd5 draw
17 Rd7 draw
18 Rd8 draw
19 Rh1 draw
20 Rd2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves