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

EGTB: win in 2 half-moves

# move score
1 Rc4 win in 1 half-moves
2 Kb6 draw
3 Kb8 draw
4 Kc7 draw
5 Kc8 draw
6 Ra3 draw
7 Rb3 draw
8 Rc8 draw
9 Rd3 draw
10 Ka6 loss in 6 half-moves
11 Ka7 loss in 4 half-moves
12 Ka8 loss in 4 half-moves
13 Rg3 loss in 4 half-moves
14 Kc6 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rc6 loss in 2 half-moves
19 Rc7 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves
22 Rh3 loss in 1 half-moves