Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rf4 win in 3 half-moves
2 Kf3 draw
3 Kgg3 draw
4 Kgg5 draw
5 Kgh3 draw
6 Kgh5 draw
7 Khg3 draw
8 Khg5 draw
9 Khh3 draw
10 Khh5 draw
11 Ra4 draw
12 Rb1 draw
13 Rb2 draw
14 Rb3 draw
15 Rb8 draw
16 Kf4 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rc4 loss in 2 half-moves
22 Rd4 loss in 2 half-moves
23 Re4 loss in 2 half-moves