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

EGTB: win in 4 half-moves

# move score
1 Rc8 win in 3 half-moves
2 Kaa7 win in 7 half-moves
3 Kb6 win in 7 half-moves
4 Kc6 win in 7 half-moves
5 Kc7 win in 7 half-moves
6 Ka6 draw
7 Kab8 draw
8 Kba7 draw
9 Kbb8 draw
10 Kc8 draw
11 Rb8 draw
12 Rd8 draw
13 Re1 draw
14 Re6 draw
15 Re7 draw
16 Re2 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Re5 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves