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 Kg6 draw
3 Kh4 draw
4 Kh5 draw
5 Kh6 draw
6 Rd4 draw
7 Re4 draw
8 Rf3 draw
9 Rf5 draw
10 Rf6 draw
11 Ra4 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rf1 loss in 2 half-moves
14 Rf2 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Kc7 loss in 1 half-moves
20 Kc8 loss in 1 half-moves
21 Kd7 loss in 1 half-moves
22 Ke7 loss in 1 half-moves
23 Ke8 loss in 1 half-moves
24 Kf5 loss in 1 half-moves
25 Kf6 loss in 1 half-moves
26 Kg4 loss in 1 half-moves