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

EGTB: draw

# move score
1 Kc1 draw
2 Ke1 draw
3 Ke2 draw
4 Ra1 draw
5 Rb4 draw
6 Rb8 draw
7 Rc1 draw
8 Kc2 loss in 2 half-moves
9 Kd2 loss in 2 half-moves
10 Rb2 loss in 2 half-moves
11 Rb3 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb6 loss in 2 half-moves
14 Rb7 loss in 2 half-moves