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 Kg4 draw
3 Kg5 draw
4 Kh5 draw
5 Ra4 draw
6 Rb4 draw
7 Rd4 draw
8 Re4 draw
9 Rf3 draw
10 Rf6 draw
11 Rf7 draw
12 Rf8 draw
13 Kg3 loss in 2 half-moves
14 Kh3 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rf2 loss in 2 half-moves
17 Rf5 loss in 2 half-moves
18 Rg4 loss in 2 half-moves