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 Ra3 draw
3 Rb3 draw
4 Rc3 draw
5 Rf1 draw
6 Rf2 draw
7 Rf7 draw
8 Rf8 draw
9 K7b8 loss in 2 half-moves
10 K7d8 loss in 2 half-moves
11 Kb6 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 K7b7 loss in 1 half-moves
15 K7d7 loss in 1 half-moves
16 K8b7 loss in 1 half-moves
17 K8b8 loss in 1 half-moves
18 K8d7 loss in 1 half-moves
19 K8d8 loss in 1 half-moves
20 Rd3 loss in 1 half-moves
21 Re3 loss in 1 half-moves
22 Rf5 loss in 1 half-moves
23 Rf6 loss in 1 half-moves
24 Rg3 loss in 1 half-moves
25 Rh3 loss in 1 half-moves