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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb7 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Ka3 draw
5 Ka5 draw
6 Kb5 draw
7 Rb3 draw
8 Rb1 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rb6 loss in 2 half-moves
11 Rb8 loss in 2 half-moves
12 Re4 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rg4 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Kb3 loss in 1 half-moves
17 Rd4 loss in 1 half-moves