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 Kf4 draw
4 Kg4 draw
5 Kh3 draw
6 Kh4 draw
7 Rb2 draw
8 Rb3 draw
9 Rh4 draw
10 Kf2 loss in 6 half-moves
11 Kg2 loss in 6 half-moves
12 Kh2 loss in 6 half-moves
13 Rb5 loss in 4 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rb1 loss in 1 half-moves