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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Kb3 draw
3 Kb4 draw
4 Rb6 draw
5 Rb7 draw
6 Rc1 draw
7 Rd1 draw
8 Kb2 loss in 10 half-moves
9 Ra1 loss in 4 half-moves
10 Rh1 loss in 4 half-moves
11 Ka2 loss in 2 half-moves
12 Ka4 loss in 2 half-moves
13 Rb2 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb4 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves