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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Kb7 win in 1 half-moves
3 Ka5 draw
4 Kb5 draw
5 Rd1 draw
6 Re8 draw
7 Rf8 draw
8 Rg8 draw
9 Ra8 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd2 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Rd5 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Ka7 loss in 1 half-moves
18 Rd6 loss in 1 half-moves
19 Rd7 loss in 1 half-moves