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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Kd6 win in 5 half-moves
5 Ke6 win in 5 half-moves
6 Ra6 win in 7 half-moves
7 Ra7 win in 7 half-moves
8 Ra8 win in 7 half-moves
9 Rc4 win in 11 half-moves
10 Ka2 draw
11 Kb2 draw
12 Kb3 draw
13 Kb4 draw
14 Kd8 draw
15 Ke7 draw
16 Ke8 draw
17 Ra5 draw
18 Rb4 draw
19 Rd4 draw
20 Re4 draw
21 Rf4 draw
22 Rg4 loss in 2 half-moves
23 Rh4 loss in 2 half-moves