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

EGTB: win in 2 half-moves

# move score
1 Kc5 win in 1 half-moves
2 Kc7 win in 1 half-moves
3 Re7 win in 1 half-moves
4 Ka5 draw
5 Ka6 draw
6 Ka7 draw
7 Kb5 draw
8 Kc6 draw
9 Rc6 draw
10 Re1 draw
11 Re5 draw
12 Re8 draw
13 Rh6 draw
14 Kb7 loss in 2 half-moves
15 Rd6 loss in 2 half-moves
16 Re2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves