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