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 Ke3 draw
4 Ke4 draw
5 Ra5 draw
6 Ra6 draw
7 Ra8 draw
8 Rb4 draw
9 Rc4 draw
10 Rd4 draw
11 Kc4 loss in 14 half-moves
12 Kd4 loss in 14 half-moves
13 Kc3 loss in 8 half-moves
14 Ra3 loss in 8 half-moves
15 Kc2 loss in 6 half-moves
16 Ke2 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra7 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