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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ra5 draw
6 Rb5 draw
7 Rc2 draw
8 Rc3 draw
9 Rc4 draw
10 Rc6 draw
11 Rc8 draw
12 Re5 draw
13 Rf5 draw
14 Rg5 draw
15 Ke7 loss in 2 half-moves
16 Ke8 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves