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 Kb4 win in 3 half-moves
3 Kc2 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Kd4 win in 3 half-moves
6 Rb1 win in 3 half-moves
7 Rc2 win in 3 half-moves
8 Kc4 win in 5 half-moves
9 Ka7 draw
10 Ka8 draw
11 Kb2 draw
12 Kb7 draw
13 Kc7 draw
14 Kc8 draw
15 Kd2 draw
16 Ra1 draw
17 Rd1 draw
18 Re1 draw
19 Rf1 draw
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves