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 Kg2 draw
3 Kg3 draw
4 Kg4 draw
5 Kh4 draw
6 Rd4 draw
7 Re4 draw
8 Rf2 draw
9 Rf3 draw
10 Rf5 draw
11 Rg4 draw
12 Rh4 draw
13 Rf1 loss in 6 half-moves
14 Kh2 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rf6 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rf8 loss in 2 half-moves