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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka2 draw
3 Ka4 draw
4 Ra2 draw
5 Rc1 draw
6 Rd1 draw
7 Re1 draw
8 Rf1 draw
9 Rg1 draw
10 Rh1 loss in 2 half-moves
11 Kb2 loss in 1 half-moves
12 Kb3 loss in 1 half-moves
13 Kb4 loss in 1 half-moves