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 Ka3 draw
3 Ka5 draw
4 Ra2 draw
5 Rc1 draw
6 Rd1 draw
7 Re1 draw
8 Ra3 loss in 2 half-moves
9 Rf1 loss in 2 half-moves
10 Rg1 loss in 2 half-moves
11 Rh1 loss in 2 half-moves
12 Kb3 loss in 1 half-moves
13 Kb4 loss in 1 half-moves
14 Kb5 loss in 1 half-moves