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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Kb7 win in 5 half-moves
3 Kb8 win in 5 half-moves
4 Rf3 win in 5 half-moves
5 Rh6 win in 5 half-moves
6 Rh8 win in 5 half-moves
7 Kc6 draw
8 Kc8 draw
9 Kcd6 draw
10 Kcd7 draw
11 Kcd8 draw
12 Ke6 draw
13 Ke8 draw
14 Ked6 draw
15 Ked7 draw
16 Ked8 draw
17 Kf6 draw
18 Kf7 draw
19 Kf8 draw
20 Ra3 draw
21 Rg3 draw
22 Rh4 draw
23 Rh5 draw
24 Rh7 draw
25 Kb6 loss in 2 half-moves
26 Rc3 loss in 2 half-moves
27 Rd3 loss in 2 half-moves
28 Re3 loss in 2 half-moves
29 Rh1 loss in 2 half-moves
30 Rh2 loss in 2 half-moves