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 Kd2 draw
3 Ke1 draw
4 Ke2 draw
5 Ra1 draw
6 Ra8 draw
7 Rc4 draw
8 Rd4 draw
9 Re4 draw
10 Kc2 loss in 6 half-moves
11 Rb4 loss in 6 half-moves
12 Kc1 loss in 4 half-moves
13 Ra2 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rh4 loss in 2 half-moves