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 Re1 win in 1 half-moves
3 Rc8 win in 3 half-moves
4 Ka3 loss in 2 half-moves
5 Kaa1 loss in 2 half-moves
6 Kab2 loss in 2 half-moves
7 Kb3 loss in 2 half-moves
8 Kba1 loss in 2 half-moves
9 Kbb2 loss in 2 half-moves
10 Kc2 loss in 2 half-moves
11 Rc2 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rc5 loss in 2 half-moves
14 Rc6 loss in 2 half-moves
15 Rc7 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves