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

EGTB: draw

# move score
1 Rb4 draw
2 Rf4 draw
3 Rg3 draw
4 Rg6 draw
5 Rg7 draw
6 Rg8 draw
7 g3 loss in 2 half-moves
8 Ra4 loss in 2 half-moves
9 Rc4 loss in 2 half-moves
10 Rd4 loss in 2 half-moves
11 Re4 loss in 2 half-moves
12 Rg5 loss in 2 half-moves
13 Rh4 loss in 2 half-moves