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

EGTB: win in 2 half-moves

# move score
1 Ka1 win in 1 half-moves
2 Ka2 win in 1 half-moves
3 Ra8 win in 1 half-moves
4 Kb2 win in 3 half-moves
5 Kb6 win in 3 half-moves
6 Kc1 win in 3 half-moves
7 Kc2 win in 3 half-moves
8 Kd6 win in 3 half-moves
9 Rb8 win in 3 half-moves
10 Kb7 draw
11 Kb8 draw
12 Kc6 draw
13 Kd7 draw
14 Kd8 draw
15 Rd8 draw
16 Re8 draw
17 Rf8 draw
18 Rg8 loss in 2 half-moves
19 Rh8 loss in 2 half-moves