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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kf3 draw
3 Kg4 draw
4 Kh3 draw
5 Kh4 draw
6 Re4 draw
7 Rf2 draw
8 Rf3 draw
9 Rg4 draw
10 Rh4 draw
11 Kf2 loss in 4 half-moves
12 Kg2 loss in 4 half-moves
13 Kh2 loss in 4 half-moves
14 Rf1 loss in 4 half-moves
15 Rf5 loss in 4 half-moves
16 Rb4 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves
21 Rf8 loss in 2 half-moves