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