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 Kc1 draw
3 Kc2 draw
4 Kd2 draw
5 Ke1 draw
6 Ke2 draw
7 Rc4 draw
8 Rd4 draw
9 Re4 draw
10 Rh1 draw
11 Rh2 draw
12 Rh3 draw
13 Rh5 draw
14 Rh6 draw
15 Ra4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Rh8 loss in 2 half-moves