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

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Kf6 win in 5 half-moves
3 Kf7 win in 5 half-moves
4 Rh6 win in 5 half-moves
5 Rh7 win in 5 half-moves
6 Rh8 win in 5 half-moves
7 Kf8 win in 7 half-moves
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc6 draw
12 Kc8 draw
13 Kcd6 draw
14 Kcd7 draw
15 Kcd8 draw
16 Ke6 draw
17 Ke8 draw
18 Ked6 draw
19 Ked7 draw
20 Ked8 draw
21 Ra4 draw
22 Re4 draw
23 Rg4 draw
24 Rh3 draw
25 Rh5 draw
26 Rb4 loss in 2 half-moves
27 Rc4 loss in 2 half-moves
28 Rd4 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves