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 Kd2 win in 3 half-moves
3 Rb8 win in 7 half-moves
4 Ka5 draw
5 Kb3 draw
6 Kc1 draw
7 Kc2 draw
8 Ke1 draw
9 Ra5 draw
10 Ra6 draw
11 Ra7 draw
12 Rc8 draw
13 Kb5 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Ka3 loss in 1 half-moves