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

EGTB: win in 4 half-moves

# move score
1 Kc1 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Ka4 win in 5 half-moves
6 Kb4 win in 5 half-moves
7 Rc8 win in 5 half-moves
8 Ka1 draw
9 Kaa2 draw
10 Kab2 draw
11 Kb3 draw
12 Kba2 draw
13 Kbb2 draw
14 Rd1 draw
15 Rd5 draw
16 Rd6 draw
17 Rd7 draw
18 Re8 draw
19 Rd2 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Rf8 loss in 2 half-moves
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves