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 Ka7 draw
3 Kb5 draw
4 Kb7 draw
5 Kc5 draw
6 Kc7 draw
7 Ra8 draw
8 Rc5 draw
9 Rc6 draw
10 Rc7 draw
11 Rd8 draw
12 Ka5 loss in 6 half-moves
13 Ka6 loss in 6 half-moves
14 Kc6 loss in 4 half-moves
15 Rb8 loss in 4 half-moves
16 Re8 loss in 4 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc3 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves