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 Ra8 draw
3 Rb8 draw
4 Rc5 draw
5 Rc6 draw
6 Rf8 draw
7 Ka3 loss in 2 half-moves
8 Kaa1 loss in 2 half-moves
9 Kab2 loss in 2 half-moves
10 Kb3 loss in 2 half-moves
11 Kba1 loss in 2 half-moves
12 Kbb2 loss in 2 half-moves
13 Kc1 loss in 2 half-moves
14 Kc2 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rc2 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves