Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka3 draw
3 Ka5 draw
4 Rb5 draw
5 Rb6 draw
6 Rb7 draw
7 Kb3 loss in 4 half-moves
8 Kb4 loss in 4 half-moves
9 Kb5 loss in 4 half-moves
10 Ra8 loss in 4 half-moves
11 Rd8 loss in 4 half-moves
12 Rg8 loss in 4 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rc8 loss in 1 half-moves