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 Rb3 win in 1 half-moves
3 Rf5 win in 1 half-moves
4 Ka4 draw
5 Ka6 draw
6 Kb4 draw
7 Rb1 draw
8 Rb4 draw
9 Rb6 draw
10 Re5 draw
11 Rg5 draw
12 Rh5 draw
13 Kb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rd5 loss in 2 half-moves