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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kc6 win in 3 half-moves
3 Kc7 win in 3 half-moves
4 Rc8 win in 3 half-moves
5 Ka5 win in 7 half-moves
6 Ka8 win in 7 half-moves
7 Kab7 win in 7 half-moves
8 Kb5 win in 7 half-moves
9 Kba6 win in 7 half-moves
10 Kbb7 win in 7 half-moves
11 Ra8 win in 7 half-moves
12 Re8 win in 7 half-moves
13 Kaa6 draw
14 Kb8 draw
15 Rb8 draw
16 Rd1 draw
17 Rd6 draw
18 Rd7 draw
19 Rd2 loss in 2 half-moves
20 Rd3 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Rd5 loss in 2 half-moves
23 Rf8 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves