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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Ka2 draw
3 Ka4 draw
4 Ka7 draw
5 Kb2 draw
6 Kb3 draw
7 Kb7 draw
8 Kb8 draw
9 Rb1 draw
10 Rc1 draw
11 Rd1 draw
12 Rh1 draw
13 Ra2 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rf1 loss in 2 half-moves
16 Rg1 loss in 2 half-moves