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 Ra4 draw
3 Rb4 draw
4 Rc4 draw
5 Rd4 draw
6 Re1 draw
7 Re2 draw
8 Re3 draw
9 Re7 draw
10 Rh4 draw
11 K7a8 loss in 2 half-moves
12 K7c8 loss in 2 half-moves
13 Ka6 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 K7a7 loss in 1 half-moves
17 K7c7 loss in 1 half-moves
18 K8a7 loss in 1 half-moves
19 K8a8 loss in 1 half-moves
20 K8c7 loss in 1 half-moves
21 K8c8 loss in 1 half-moves
22 Re5 loss in 1 half-moves
23 Re6 loss in 1 half-moves
24 Re8 loss in 1 half-moves
25 Rg4 loss in 1 half-moves