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

EGTB: win in 2 half-moves

# move score
1 Rf4 win in 1 half-moves
2 Kg5 draw
3 Kh6 draw
4 Ra4 draw
5 Rb4 draw
6 Rc4 draw
7 Re1 draw
8 Re2 draw
9 Re3 draw
10 Re6 draw
11 Re7 draw
12 Re8 draw
13 Rg4 draw
14 Rh4 draw
15 Kh4 loss in 10 half-moves
16 Kg4 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re5 loss in 2 half-moves