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 Kb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Ka5 win in 5 half-moves
5 Ka7 win in 5 half-moves
6 Kb7 win in 5 half-moves
7 Ra7 win in 5 half-moves
8 Kb8 win in 11 half-moves
9 Ka3 draw
10 Kb3 draw
11 Rc6 draw
12 Rd6 draw
13 Re6 draw
14 Rf6 draw
15 Ra5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rh6 loss in 2 half-moves