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

EGTB: win in 2 half-moves

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