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 Ka3 loss in 2 half-moves
3 Rb5 loss in 2 half-moves
4 Rb6 loss in 2 half-moves
5 Rb7 loss in 2 half-moves
6 Rb8 loss in 2 half-moves
7 Rc1 loss in 2 half-moves
8 Rd1 loss in 2 half-moves
9 Re1 loss in 2 half-moves
10 Rf1 loss in 2 half-moves
11 Rg1 loss in 2 half-moves
12 Rh1 loss in 2 half-moves
13 K1b2 loss in 1 half-moves
14 K2b2 loss in 1 half-moves
15 Kb3 loss in 1 half-moves
16 Rb2 loss in 1 half-moves
17 Rb3 loss in 1 half-moves