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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Re1 win in 1 half-moves
3 Re2 win in 1 half-moves
4 Ka8 draw
5 Kb7 draw
6 Kc7 draw
7 Kc8 draw
8 Rc8 draw
9 Re7 draw
10 Rf8 draw
11 Rh8 draw
12 Re4 loss in 20 half-moves
13 Re5 loss in 12 half-moves
14 Rd8 loss in 2 half-moves
15 Re6 loss in 2 half-moves
16 Rg8 loss in 2 half-moves
17 Re3 loss in 1 half-moves