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 Kd1 draw
3 Kd2 draw
4 Kd3 draw
5 Kee1 draw
6 Kee3 draw
7 Kef1 draw
8 Kef3 draw
9 Kfe1 draw
10 Kfe3 draw
11 Kff1 draw
12 Kff3 draw
13 Kg1 draw
14 Kg2 draw
15 Kg3 draw
16 Ra6 draw
17 Rd6 draw
18 Re6 draw
19 Rf5 draw
20 Rb6 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rf3 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rh6 loss in 2 half-moves