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 Kc1 draw
3 Kc2 draw
4 Kd1 draw
5 Ke1 draw
6 Ke2 draw
7 Ke3 draw
8 Ra4 draw
9 Rb4 draw
10 Rd4 draw
11 Re1 draw
12 Re2 draw
13 Re5 draw
14 Re7 draw
15 Re8 draw
16 Rg4 draw
17 Rh4 draw
18 Kc3 loss in 2 half-moves
19 Kd3 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Re3 loss in 2 half-moves
22 Re6 loss in 2 half-moves