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

EGTB: win in 2 half-moves

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