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

EGTB: win in 6 half-moves

# move score
1 Rc6 win in 5 half-moves
2 Rb8 draw
3 Ka4 loss in 2 half-moves
4 Ka6 loss in 2 half-moves
5 Kc4 loss in 2 half-moves
6 Kc6 loss in 2 half-moves
7 Kd4 loss in 2 half-moves
8 Kd5 loss in 2 half-moves
9 Kd6 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re8 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves
17 Kab4 loss in 1 half-moves
18 Kab5 loss in 1 half-moves
19 Kab6 loss in 1 half-moves
20 Kcb4 loss in 1 half-moves
21 Kcb5 loss in 1 half-moves
22 Kcb6 loss in 1 half-moves