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 Ke5 draw
3 Kf5 draw
4 Kf6 draw
5 Kf7 draw
6 Rd4 draw
7 Re4 draw
8 Rf4 draw
9 Rg8 draw
10 Rh4 draw
11 Ke7 loss in 4 half-moves
12 Rg6 loss in 4 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Kd7 loss in 2 half-moves
16 Rg1 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Ra4 loss in 1 half-moves
22 Rb4 loss in 1 half-moves