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 Kf5 draw
3 Kg4 draw
4 Kh4 draw
5 Kh5 draw
6 Re4 draw
7 Rg4 draw
8 Rh4 draw
9 Kf6 loss in 4 half-moves
10 Kg6 loss in 4 half-moves
11 Kh6 loss in 4 half-moves
12 Rf1 loss in 4 half-moves
13 Rf2 loss in 4 half-moves
14 Rf3 loss in 4 half-moves
15 Rf7 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 Rf5 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rf8 loss in 2 half-moves