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

EGTB: win in 4 half-moves

# move score
1 Rc4 win in 3 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kb7 draw
8 Kb8 draw
9 Kc7 draw
10 Ra1 draw
11 Rb1 draw
12 Rc2 draw
13 Rc3 draw
14 Rc5 draw
15 Rd1 draw
16 Rh1 draw
17 Kd7 loss in 2 half-moves
18 Kd8 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves
23 Rg1 loss in 2 half-moves