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 Kb3 draw
3 Kc1 draw
4 Kc2 draw
5 Kc3 draw
6 Rc3 draw
7 Kb1 loss in 10 half-moves
8 Ra8 loss in 10 half-moves
9 Rb8 loss in 10 half-moves
10 Ka3 loss in 8 half-moves
11 Rc2 loss in 6 half-moves
12 Ka1 loss in 4 half-moves
13 Ka2 loss in 4 half-moves
14 Rc1 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves
22 Rg8 loss in 1 half-moves