Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc7 draw
5 Kd7 draw
6 Rb3 draw
7 Rb6 draw
8 Rb7 draw
9 Rb8 draw
10 Re4 loss in 6 half-moves
11 Rf4 loss in 6 half-moves
12 Rg4 loss in 6 half-moves
13 Kd8 loss in 4 half-moves
14 Ra4 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rb1 loss in 1 half-moves
18 Rb2 loss in 1 half-moves
19 Rh4 loss in 1 half-moves