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 Kg2 draw
3 Kg3 draw
4 Kg4 draw
5 Kh2 draw
6 Rc4 draw
7 Rd4 draw
8 Rg4 draw
9 Rh5 draw
10 Rh6 draw
11 Ra4 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Rh8 loss in 2 half-moves