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 Kb5 draw
3 Kd4 draw
4 Kd5 draw
5 Kd6 draw
6 Re5 draw
7 Re6 draw
8 Rg4 draw
9 Rh4 draw
10 Re7 loss in 18 half-moves
11 Kb6 loss in 4 half-moves
12 Kc6 loss in 4 half-moves
13 Kb4 loss in 2 half-moves
14 Kc4 loss in 2 half-moves
15 Ra4 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re8 loss in 1 half-moves