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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Rb8 win in 7 half-moves
5 Ra8 win in 11 half-moves
6 Ka2 draw
7 Ka4 draw
8 Kb2 draw
9 Kb3 draw
10 Kb4 draw
11 Kb5 draw
12 Kb6 draw
13 Kc5 draw
14 Kd6 draw
15 Kd7 draw
16 Rd8 draw
17 Rh8 draw
18 Kd5 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves