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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kb6 draw
3 Ra1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb8 draw
7 Rc1 draw
8 Kb7 loss in 12 half-moves
9 Kb5 loss in 8 half-moves
10 Ka5 loss in 6 half-moves
11 Ka7 loss in 6 half-moves
12 Rd1 loss in 4 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb7 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rg1 loss in 1 half-moves