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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Ka4 draw
3 Kb5 draw
4 Kb6 draw
5 Ra2 draw
6 Ra3 draw
7 Ra4 draw
8 Rb1 draw
9 Ka6 loss in 10 half-moves
10 Rc1 loss in 2 half-moves
11 Rd1 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves
15 Rf1 loss in 1 half-moves