Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kd8 draw
5 Ra1 draw
6 Ra3 draw
7 Ra5 draw
8 Ra8 draw
9 Rb4 draw
10 Rd4 draw
11 Re4 draw
12 Rg4 draw
13 Rh4 draw
14 Kc7 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rc4 loss in 2 half-moves