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

EGTB: win in 2 half-moves

# move score
1 Rf2 win in 1 half-moves
2 Rf3 win in 1 half-moves
3 Rh4 win in 1 half-moves
4 Kd5 draw
5 Kd6 draw
6 Ke6 draw
7 Kf5 draw
8 Kf6 draw
9 Ra4 draw
10 Rc4 draw
11 Rd4 draw
12 Rf1 draw
13 Rf5 draw
14 Rf6 draw
15 Rf7 draw
16 Rf8 draw
17 Rg4 draw
18 Kd4 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rb4 loss in 1 half-moves