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 Ke1 draw
3 Ke2 draw
4 Kf2 draw
5 Kg1 draw
6 Kg2 draw
7 Ra1 draw
8 Rb2 draw
9 Rd1 draw
10 Re1 draw
11 Rb3 loss in 1 half-moves
12 Rb4 loss in 1 half-moves
13 Rb5 loss in 1 half-moves
14 Rb6 loss in 1 half-moves
15 Rb7 loss in 1 half-moves
16 Rb8 loss in 1 half-moves