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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kg4 draw
3 Kg5 draw
4 Rf5 draw
5 Rf6 draw
6 Rg4 draw
7 Rh4 draw
8 Kg6 loss in 4 half-moves
9 Kh4 loss in 4 half-moves
10 Kh6 loss in 4 half-moves
11 Ra4 loss in 4 half-moves
12 Rf7 loss in 4 half-moves
13 Rf8 loss in 4 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf2 loss in 2 half-moves
19 Rf3 loss in 2 half-moves