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

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Kg4 draw
3 Kg5 draw
4 Kg6 draw
5 Kh6 draw
6 Re4 draw
7 Rf4 draw
8 Rg4 draw
9 Rh1 loss in 4 half-moves
10 Rh2 loss in 4 half-moves
11 Rh3 loss in 4 half-moves
12 Ra4 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves