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 Re5 draw
3 Rf5 draw
4 Rg5 draw
5 Ka2 loss in 2 half-moves
6 Ka5 loss in 2 half-moves
7 Kaa4 loss in 2 half-moves
8 Kab3 loss in 2 half-moves
9 Kb2 loss in 2 half-moves
10 Kba4 loss in 2 half-moves
11 Kbb3 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kc4 loss in 2 half-moves
14 Ra5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves