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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Rb1 draw
3 Rb3 draw
4 Rb4 draw
5 Rb5 draw
6 Rb6 draw
7 Rbf2 draw
8 Rg1 draw
9 Rg3 draw
10 Rg4 draw
11 Rgf2 draw
12 Rh2 draw
13 Ra2 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rbc2 loss in 2 half-moves
17 Rbd2 loss in 2 half-moves
18 Rbe2 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rgc2 loss in 2 half-moves
23 Rgd2 loss in 2 half-moves
24 Rge2 loss in 2 half-moves