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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Kb2 win in 5 half-moves
5 Rd7 win in 5 half-moves
6 Ra8 win in 13 half-moves
7 Ka1 draw
8 Ka2 draw
9 Kc1 draw
10 Kc5 draw
11 Kc6 draw
12 Kc7 draw
13 Kd5 draw
14 Kd7 draw
15 Ke5 draw
16 Ke6 draw
17 Ke7 draw
18 Re8 draw
19 Rf8 draw
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves