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 Kc1 draw
3 Kc2 draw
4 Kd1 draw
5 Kd3 draw
6 Rc1 draw
7 Rc2 draw
8 Rc3 draw
9 Rc5 draw
10 Rd8 draw
11 Re8 draw
12 Rf8 draw
13 Ke1 loss in 4 half-moves
14 Ke2 loss in 4 half-moves
15 Ra8 loss in 4 half-moves
16 Kc3 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rb8 loss in 1 half-moves