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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Ka5 draw
4 Ka7 draw
5 Kb7 draw
6 Kc2 draw
7 Kc3 draw
8 Kc4 draw
9 Ke2 draw
10 Ke3 draw
11 Ra2 draw
12 Rb2 draw
13 Rc2 draw
14 Rd1 draw
15 Rh2 draw
16 Kd4 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf2 loss in 2 half-moves
20 Rg2 loss in 2 half-moves