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 Rb4 win in 1 half-moves
4 Rc5 win in 1 half-moves
5 Ka8 draw
6 Kb8 draw
7 Rb6 draw
8 Rb7 draw
9 Rd5 draw
10 Ra5 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rb8 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rh5 loss in 2 half-moves
17 Ka6 loss in 1 half-moves
18 Kb6 loss in 1 half-moves
19 Kb7 loss in 1 half-moves