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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Kb7 draw
3 Kc7 draw
4 Kc8 draw
5 Rc1 draw
6 Rb4 loss in 22 half-moves
7 Ka7 loss in 18 half-moves
8 Ka8 loss in 18 half-moves
9 Rf1 loss in 18 half-moves
10 Ra1 loss in 12 half-moves
11 Rb2 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rg1 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rd1 loss in 1 half-moves
18 Re1 loss in 1 half-moves