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 Kd4 draw
3 Ra1 draw
4 Ra2 draw
5 Ra3 draw
6 Ra7 draw
7 Ra8 draw
8 Rd4 draw
9 Rg4 draw
10 Rh4 draw
11 Ra5 loss in 18 half-moves
12 Kc4 loss in 8 half-moves
13 Kb4 loss in 6 half-moves
14 Kb5 loss in 2 half-moves
15 Kb6 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Kd6 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Re4 loss in 2 half-moves