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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Rd1 win in 1 half-moves
4 Re1 win in 1 half-moves
5 Rf1 win in 1 half-moves
6 Ka3 loss in 2 half-moves
7 Rc1 loss in 2 half-moves
8 Rg1 loss in 2 half-moves
9 Rh1 loss in 2 half-moves
10 Kb1 loss in 1 half-moves
11 Rb1 loss in 1 half-moves