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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Kc2 draw
3 Kc3 draw
4 Rc1 draw
5 Ka1 loss in 16 half-moves
6 Ka2 loss in 16 half-moves
7 Ra1 loss in 16 half-moves
8 Rf1 loss in 16 half-moves
9 Kc1 loss in 8 half-moves
10 Ka3 loss in 6 half-moves
11 Kb3 loss in 4 half-moves
12 Rd1 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rh1 loss in 2 half-moves