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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Kc6 loss in 10 half-moves
3 Rb8 loss in 10 half-moves
4 Rd8 loss in 10 half-moves
5 Kc7 loss in 8 half-moves
6 Re8 loss in 8 half-moves
7 Rf8 loss in 8 half-moves
8 Rh8 loss in 8 half-moves
9 Ka5 loss in 2 half-moves
10 Ka6 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rc1 loss in 1 half-moves
20 Rc2 loss in 1 half-moves
21 Rc3 loss in 1 half-moves
22 Rg8 loss in 1 half-moves