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

EGTB: win in 2 half-moves

# move score
1 Rc3 win in 1 half-moves
2 Ra8 draw
3 Rc1 draw
4 Rc2 draw
5 Rf8 draw
6 K5b5 loss in 2 half-moves
7 K5b6 loss in 2 half-moves
8 K6b5 loss in 2 half-moves
9 K6b6 loss in 2 half-moves
10 Ka4 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kb4 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 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