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 Ka6 draw
3 Kb6 draw
4 Kc5 draw
5 Kc6 draw
6 Re1 draw
7 Re3 draw
8 Re6 draw
9 Re7 draw
10 Re8 draw
11 Rg4 draw
12 Rh4 draw
13 Ka4 loss in 2 half-moves
14 Ka5 loss in 2 half-moves
15 Kb4 loss in 2 half-moves
16 Kc4 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Rb4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re5 loss in 2 half-moves