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 Kd5 draw
3 Kd6 draw
4 Ke4 draw
5 Kf4 draw
6 Rb2 draw
7 Rb3 draw
8 Rb5 draw
9 Rc4 draw
10 Rd4 draw
11 Re4 draw
12 Kd4 loss in 8 half-moves
13 Ke6 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rb1 loss in 1 half-moves