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 Kaa5 win in 7 half-moves
3 Ra8 win in 7 half-moves
4 Kb7 draw
5 Kba5 draw
6 Kbb6 draw
7 Kc6 draw
8 Rb7 draw
9 Ka4 loss in 2 half-moves
10 Kab6 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re7 loss in 2 half-moves
16 Rf7 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rh7 loss in 2 half-moves