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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Kff3 win in 5 half-moves
4 Kfg3 win in 5 half-moves
5 Kgf3 win in 5 half-moves
6 Kgg3 win in 5 half-moves
7 Kh3 win in 5 half-moves
8 Ke3 draw
9 Kff5 draw
10 Kfg5 draw
11 Kgf5 draw
12 Kgg5 draw
13 Kh4 draw
14 Kh5 draw
15 Rd2 draw
16 Rd6 draw
17 Rd7 draw
18 Rf8 draw
19 Rg8 draw
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rd3 loss in 2 half-moves
27 Rd4 loss in 2 half-moves
28 Rd5 loss in 2 half-moves