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 Rb7 win in 1 half-moves
5 Rc8 win in 1 half-moves
6 Rd8 win in 1 half-moves
7 Rh8 win in 1 half-moves
8 Kb4 draw
9 Kb6 draw
10 Rb5 draw
11 Ka6 loss in 22 half-moves
12 Ka4 loss in 6 half-moves
13 Kb5 loss in 1 half-moves
14 Ra8 loss in 1 half-moves
15 Rb1 loss in 1 half-moves
16 Rb6 loss in 1 half-moves
17 Re8 loss in 1 half-moves
18 Rf8 loss in 1 half-moves
19 Rg8 loss in 1 half-moves