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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kh7 draw
3 Rg5 draw
4 Rg6 draw
5 Rg7 draw
6 Rg8 draw
7 Rg1 loss in 10 half-moves
8 Rg2 loss in 10 half-moves
9 Rg3 loss in 10 half-moves
10 Rh4 loss in 10 half-moves
11 Rb4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rd4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Kg7 loss in 1 half-moves
17 Kg8 loss in 1 half-moves