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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kb8 win in 5 half-moves
4 Ka6 draw
5 Ka8 draw
6 Ke4 draw
7 Ke5 draw
8 Ra3 draw
9 Rb3 draw
10 Rc3 draw
11 Rd2 draw
12 Re3 draw
13 Rh3 draw
14 Kc3 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kc5 loss in 2 half-moves
17 Kd5 loss in 2 half-moves
18 Rd1 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Ke3 loss in 1 half-moves