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

EGTB: win in 6 half-moves

# move score
1 Rf8 win in 5 half-moves
2 Kb7 win in 7 half-moves
3 Kb8 win in 7 half-moves
4 Rd8 win in 9 half-moves
5 Kd6 win in 15 half-moves
6 Ke6 win in 15 half-moves
7 Kf7 win in 19 half-moves
8 Kcd8 draw
9 Ke8 draw
10 Ked7 draw
11 Ked8 draw
12 Kf6 draw
13 Kf8 draw
14 Re8 draw
15 Rg8 draw
16 Rh7 draw
17 Kc7 loss in 2 half-moves
18 Kcd7 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Rh5 loss in 2 half-moves
24 Rh6 loss in 2 half-moves