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 Kd5 draw
3 Kd7 draw
4 Ke5 draw
5 Rb8 draw
6 Rc6 draw
7 Ke6 loss in 12 half-moves
8 Kc5 loss in 10 half-moves
9 Ke7 loss in 10 half-moves
10 Kc6 loss in 8 half-moves
11 Rd8 loss in 8 half-moves
12 Kc7 loss in 6 half-moves
13 Ra8 loss in 6 half-moves
14 Rc1 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re8 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