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 Kb5 draw
3 Kb7 draw
4 Kc5 draw
5 Kc7 draw
6 Rc3 draw
7 Rc5 draw
8 Rc7 draw
9 Rf6 draw
10 Ka5 loss in 4 half-moves
11 Ka6 loss in 4 half-moves
12 Ka7 loss in 4 half-moves
13 Rd6 loss in 4 half-moves
14 Rg6 loss in 4 half-moves
15 Rc2 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rh6 loss in 2 half-moves