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 Rb2 win in 1 half-moves
3 Rb5 win in 1 half-moves
4 Rb6 win in 1 half-moves
5 Rb7 win in 1 half-moves
6 Rc8 win in 1 half-moves
7 Re8 win in 1 half-moves
8 Rg8 win in 1 half-moves
9 Rh8 win in 1 half-moves
10 Rb3 draw
11 Ka2 loss in 2 half-moves
12 Ka4 loss in 2 half-moves
13 Kb2 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kb3 loss in 1 half-moves
16 Ra8 loss in 1 half-moves
17 Rb4 loss in 1 half-moves
18 Rd8 loss in 1 half-moves
19 Rf8 loss in 1 half-moves