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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Kc3 draw
3 Kd3 draw
4 Kd5 draw
5 Ke3 draw
6 Ke4 draw
7 Rc3 draw
8 Rc4 draw
9 Rc6 draw
10 Re8 draw
11 Ke5 loss in 16 half-moves
12 Rd8 loss in 10 half-moves
13 Kc5 loss in 8 half-moves
14 Kc4 loss in 6 half-moves
15 Rb8 loss in 6 half-moves
16 Rf8 loss in 6 half-moves
17 Rc1 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rc5 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Ra8 loss in 1 half-moves