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 Kc5 draw
3 Ke4 draw
4 Ke5 draw
5 Ra3 draw
6 Ra6 draw
7 Rb4 draw
8 Rd4 draw
9 Ra1 loss in 18 half-moves
10 Ra2 loss in 18 half-moves
11 Ra5 loss in 18 half-moves
12 Kc4 loss in 4 half-moves
13 Kd4 loss in 4 half-moves
14 Kc6 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ke6 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves