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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rf4 win in 1 half-moves
3 Rc4 draw
4 Kg4 loss in 2 half-moves
5 Kg5 loss in 2 half-moves
6 Kg6 loss in 2 half-moves
7 Kh4 loss in 2 half-moves
8 Kh6 loss in 2 half-moves
9 Ra4 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rg4 loss in 2 half-moves
17 Rh4 loss in 2 half-moves
18 Rb2 loss in 1 half-moves
19 Rb3 loss in 1 half-moves