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

EGTB: win in 2 half-moves

# move score
1 Rc1 win in 1 half-moves
2 Kb7 draw
3 Rc6 draw
4 Rc7 draw
5 Ka7 loss in 8 half-moves
6 Kc7 loss in 6 half-moves
7 Ka8 loss in 4 half-moves
8 Rd8 loss in 4 half-moves
9 Re8 loss in 4 half-moves
10 Rc2 loss in 2 half-moves
11 Rc3 loss in 2 half-moves
12 Rc4 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rf8 loss in 2 half-moves
15 Rg8 loss in 2 half-moves
16 Rh8 loss in 2 half-moves