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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kc5 draw
3 Kd5 draw
4 Kd7 draw
5 Ke5 draw
6 Rb4 draw
7 Rc5 draw
8 Rc6 draw
9 Rc7 draw
10 Re4 draw
11 Ra4 loss in 6 half-moves
12 Kc6 loss in 4 half-moves
13 Ke6 loss in 4 half-moves
14 Ke7 loss in 4 half-moves
15 Rd4 loss in 4 half-moves
16 Kc7 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 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves