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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kc7 win in 5 half-moves
3 Kd5 win in 5 half-moves
4 Re7 win in 5 half-moves
5 Kb7 win in 7 half-moves
6 Ra8 win in 11 half-moves
7 Ka2 draw
8 Ka4 draw
9 Kb2 draw
10 Kb3 draw
11 Kb4 draw
12 Kb5 draw
13 Kb6 draw
14 Kc5 draw
15 Kd6 draw
16 Kd7 draw
17 Rc8 draw
18 Rd8 draw
19 Re1 draw
20 Re2 draw
21 Re6 draw
22 Rf8 draw
23 Re3 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Re5 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves