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 Kd2 draw
5 Rc1 draw
6 Rc2 draw
7 Rc3 draw
8 Rd5 draw
9 Re5 draw
10 Ke1 loss in 4 half-moves
11 Ke2 loss in 4 half-moves
12 Ra5 loss in 4 half-moves
13 Rc6 loss in 2 half-moves
14 Rc7 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rf5 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rh5 loss in 2 half-moves
19 Rb5 loss in 1 half-moves