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 Re1 draw
15 Re5 draw
16 Re6 draw
17 Re7 draw
18 Re2 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves