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 Kd3 draw
3 Ke4 draw
4 Kf3 draw
5 Kf4 draw
6 Rb2 draw
7 Rb3 draw
8 Rc4 draw
9 Rh4 draw
10 Kd4 loss in 8 half-moves
11 Kd2 loss in 4 half-moves
12 Ke2 loss in 4 half-moves
13 Kf2 loss in 4 half-moves
14 Rb5 loss in 4 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 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