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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc6 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Rb1 win in 7 half-moves
5 Ka2 draw
6 Kb4 draw
7 Kc5 draw
8 Kd7 draw
9 Ke5 draw
10 Ke6 draw
11 Ke7 draw
12 Ra2 draw
13 Re1 draw
14 Kb2 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rf1 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Ka4 loss in 1 half-moves