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 Kc4 draw
3 Ke4 draw
4 Ke5 draw
5 Ke6 draw
6 Rd4 draw
7 Re4 draw
8 Rf6 draw
9 Rg4 draw
10 Rh4 draw
11 Rf2 loss in 6 half-moves
12 Rf3 loss in 6 half-moves
13 Kd4 loss in 4 half-moves
14 Rf5 loss in 4 half-moves
15 Kc5 loss in 2 half-moves
16 Kc6 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rf1 loss in 1 half-moves