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 Ka4 draw
4 Kb4 draw
5 Rb1 draw
6 Re8 draw
7 Rf8 draw
8 Rg8 draw
9 Kb5 loss in 4 half-moves
10 Kb6 loss in 4 half-moves
11 Ra8 loss in 4 half-moves
12 Ka6 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves