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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kc4 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Ra6 win in 3 half-moves
5 Rb6 win in 3 half-moves
6 Rc5 win in 3 half-moves
7 Ka1 win in 5 half-moves
8 Kaa3 draw
9 Kab3 draw
10 Kb2 draw
11 Kba3 draw
12 Kbb3 draw
13 Rc3 draw
14 Rc4 draw
15 Rc7 draw
16 Rc8 draw
17 Re6 draw
18 Ka4 loss in 2 half-moves
19 Ka5 loss in 2 half-moves
20 Kb5 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Rc2 loss in 2 half-moves
23 Rd6 loss in 2 half-moves
24 Rf6 loss in 2 half-moves
25 Rg6 loss in 2 half-moves
26 Rh6 loss in 2 half-moves
27 Kc3 loss in 1 half-moves