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 Ka2 draw
3 Ka4 draw
4 Kb3 draw
5 Kb4 draw
6 Ra4 draw
7 Rb4 draw
8 Rd4 draw
9 Re4 draw
10 Rf2 draw
11 Rf3 draw
12 Rf5 loss in 4 half-moves
13 Kb2 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rf1 loss in 1 half-moves