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

EGTB: win in 2 half-moves

# move score
1 Rf5 win in 1 half-moves
2 Ka5 draw
3 Ka6 draw
4 Kb5 draw
5 Kc5 draw
6 Kc6 draw
7 Ra5 draw
8 Re3 draw
9 Re6 draw
10 Re7 draw
11 Rh5 draw
12 Ka7 loss in 4 half-moves
13 Kb7 loss in 4 half-moves
14 Kc7 loss in 4 half-moves
15 Re8 loss in 4 half-moves
16 Rb5 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Rg5 loss in 1 half-moves