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 Ra4 draw
3 Rc4 draw
4 Rd4 draw
5 Re4 draw
6 Rg4 draw
7 Rh1 draw
8 Rh2 draw
9 Rh3 draw
10 Rh5 draw
11 Rh6 draw
12 Rh8 draw
13 Rb4 loss in 2 half-moves
14 Rh7 loss in 2 half-moves
15 Ne2 loss in 1 half-moves
16 Ne4 loss in 1 half-moves
17 Nf1 loss in 1 half-moves
18 Nf5 loss in 1 half-moves
19 Nh1 loss in 1 half-moves
20 Nh5 loss in 1 half-moves