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 K8b7 win in 7 half-moves
3 K8c7 win in 7 half-moves
4 K8d7 win in 7 half-moves
5 Kb8 win in 7 half-moves
6 Kd6 win in 13 half-moves
7 Kd5 win in 15 half-moves
8 K6b7 draw
9 K6c7 draw
10 K6d7 draw
11 Kb6 draw
12 Kd8 draw
13 Re8 draw
14 Rf1 draw
15 Rf5 draw
16 Rf6 draw
17 Rf7 draw
18 Rg8 draw
19 Rh8 draw
20 Kb5 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Rf2 loss in 2 half-moves
23 Rf3 loss in 2 half-moves
24 Rf4 loss in 2 half-moves