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 Kc5 draw
3 Kc7 draw
4 Kd7 draw
5 Ke7 draw
6 Rb8 draw
7 Rc5 draw
8 Rc6 draw
9 Rc7 draw
10 Ke6 loss in 6 half-moves
11 Ra8 loss in 6 half-moves
12 Kc6 loss in 4 half-moves
13 Rd8 loss in 4 half-moves
14 Rg8 loss in 4 half-moves
15 Kd5 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves