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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Rf1 win in 1 half-moves
3 Rf2 draw
4 Kf3 loss in 2 half-moves
5 Kg2 loss in 2 half-moves
6 Kg4 loss in 2 half-moves
7 Kh2 loss in 2 half-moves
8 Kh3 loss in 2 half-moves
9 Kh4 loss in 2 half-moves
10 Ra4 loss in 2 half-moves
11 Rb4 loss in 2 half-moves
12 Rd4 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rf3 loss in 2 half-moves
15 Rf5 loss in 2 half-moves
16 Rf6 loss in 2 half-moves
17 Rf7 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Kf2 loss in 1 half-moves