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 Kd4 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Ka7 draw
5 Ka8 draw
6 Kb2 draw
7 Kb3 draw
8 Kc2 draw
9 Kc4 draw
10 Kc7 draw
11 Kc8 draw
12 Kd2 draw
13 Kd3 draw
14 Ra1 draw
15 Rd1 draw
16 Re1 draw
17 Rf1 draw
18 Kb7 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rg1 loss in 2 half-moves
21 Rh1 loss in 2 half-moves