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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Ka6 draw
3 Kb6 draw
4 Kc6 draw
5 Rc6 draw
6 Rd8 draw
7 Re8 draw
8 Rg8 draw
9 Rc7 loss in 16 half-moves
10 Kc7 loss in 14 half-moves
11 Ka7 loss in 10 half-moves
12 Rb8 loss in 10 half-moves
13 Rh8 loss in 10 half-moves
14 Kb8 loss in 8 half-moves
15 Ka8 loss in 6 half-moves
16 Rc4 loss in 4 half-moves
17 Ra8 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rc2 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rf8 loss in 2 half-moves