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 Ka4 draw
3 Kb4 draw
4 Kc4 draw
5 Rc7 draw
6 Rc8 draw
7 Rd6 draw
8 Kc5 loss in 10 half-moves
9 Ka5 loss in 8 half-moves
10 Kb6 loss in 8 half-moves
11 Rc5 loss in 8 half-moves
12 Rh6 loss in 8 half-moves
13 Rb6 loss in 6 half-moves
14 Ka6 loss in 4 half-moves
15 Ra6 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves