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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Kb4 draw
6 Kb5 draw
7 Rc4 draw
8 Rd4 draw
9 Rg4 draw
10 Rh1 draw
11 Rh3 draw
12 Rh5 draw
13 Rh6 draw
14 Rb4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rh2 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Rh8 loss in 2 half-moves