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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Rd8 win in 3 half-moves
3 Kb4 win in 11 half-moves
4 Kd8 win in 11 half-moves
5 Ra8 win in 13 half-moves
6 Kb2 draw
7 Kb3 draw
8 Kb6 draw
9 Kb7 draw
10 Kb8 draw
11 Kc2 draw
12 Kc4 draw
13 Kc6 draw
14 Kd2 draw
15 Kd3 draw
16 Kd4 draw
17 Kd6 draw
18 Kd7 draw
19 Re8 draw
20 Rf8 draw
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves