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 Kb6 win in 5 half-moves
3 Kb5 win in 7 half-moves
4 Kc5 win in 7 half-moves
5 Rc2 win in 7 half-moves
6 Ka4 draw
7 Kb2 draw
8 Kb3 draw
9 Kb7 draw
10 Ra1 draw
11 Rb2 draw
12 Rh2 draw
13 Kc7 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Kd7 loss in 2 half-moves
17 Rd2 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