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

EGTB: win in 2 half-moves

# move score
1 Rg5 win in 1 half-moves
2 Ka5 draw
3 Kb4 draw
4 Kb5 draw
5 Ra5 draw
6 Rc5 draw
7 Rd5 draw
8 Re3 draw
9 Re4 draw
10 Re6 draw
11 Re7 draw
12 Re8 draw
13 Rh5 draw
14 Ka3 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf5 loss in 2 half-moves