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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Rh4 win in 3 half-moves
3 Rf4 win in 5 half-moves
4 Rb2 draw
5 Rb5 draw
6 Rb6 draw
7 Rb7 draw
8 Rc4 draw
9 Rd4 draw
10 Re4 draw
11 Kf6 loss in 2 half-moves
12 Kf7 loss in 2 half-moves
13 Kf8 loss in 2 half-moves
14 Kg6 loss in 2 half-moves
15 Kgg8 loss in 2 half-moves
16 Kgh7 loss in 2 half-moves
17 Kh6 loss in 2 half-moves
18 Khg8 loss in 2 half-moves
19 Khh7 loss in 2 half-moves
20 Ra4 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rb8 loss in 2 half-moves