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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Ka5 draw
3 Kb4 draw
4 Kb5 draw
5 Rb4 draw
6 Re3 draw
7 Re5 draw
8 Rf4 draw
9 Rh4 draw
10 Re7 loss in 4 half-moves
11 Re8 loss in 4 half-moves
12 Ka3 loss in 2 half-moves
13 Kb3 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re6 loss in 1 half-moves