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 Ka3 draw
3 Ka5 draw
4 Kb3 draw
5 Rb1 draw
6 Rb3 draw
7 Rb7 draw
8 Rc8 draw
9 Kb4 loss in 4 half-moves
10 Kb5 loss in 4 half-moves
11 Ra8 loss in 4 half-moves
12 Rd8 loss in 4 half-moves
13 Re8 loss in 4 half-moves
14 Rb4 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves