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 Kc5 draw
4 Kc6 draw
5 Ra3 draw
6 Rb3 draw
7 Rc2 draw
8 Rc4 draw
9 Rc8 draw
10 Kb7 loss in 8 half-moves
11 Kc7 loss in 8 half-moves
12 Ka5 loss in 4 half-moves
13 Ka6 loss in 4 half-moves
14 Ka7 loss in 4 half-moves
15 Rd3 loss in 4 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Re3 loss in 2 half-moves
20 Rf3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rg3 loss in 1 half-moves