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 Kh3 draw
3 Kh4 draw
4 Rb2 draw
5 Rg4 draw
6 Rh4 draw
7 Rb3 loss in 10 half-moves
8 Kf3 loss in 8 half-moves
9 Kf2 loss in 4 half-moves
10 Kg2 loss in 4 half-moves
11 Kh2 loss in 4 half-moves
12 Rb1 loss in 4 half-moves
13 Kf4 loss in 2 half-moves
14 Kg4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Rb8 loss in 1 half-moves