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 Ra4 draw
3 Rb5 draw
4 Rb6 draw
5 Rb7 draw
6 Re4 draw
7 Rf4 draw
8 Rg4 draw
9 Rh4 draw
10 K7g8 loss in 2 half-moves
11 Kg6 loss in 2 half-moves
12 Kh6 loss in 2 half-moves
13 K7g7 loss in 1 half-moves
14 K8g7 loss in 1 half-moves
15 K8g8 loss in 1 half-moves
16 Rb1 loss in 1 half-moves
17 Rb2 loss in 1 half-moves
18 Rb3 loss in 1 half-moves
19 Rb8 loss in 1 half-moves
20 Rd4 loss in 1 half-moves