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 Ka7 draw
3 Ka8 draw
4 Kb6 draw
5 Kbb7 draw
6 Kbc8 draw
7 Kc6 draw
8 Kcb7 draw
9 Kcc8 draw
10 Kd6 draw
11 Kd7 draw
12 Kd8 draw
13 Rc8 draw
14 Re8 draw
15 Rf2 draw
16 Rf6 draw
17 Rf7 draw
18 Rf1 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rf5 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves