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

EGTB: draw

# move score
1 Kb1 draw
2 Kc1 draw
3 Kd1 draw
4 Rb1 draw
5 Rb3 draw
6 Rb7 loss in 6 half-moves
7 Rb8 loss in 6 half-moves
8 Kd2 loss in 4 half-moves
9 Ra2 loss in 4 half-moves
10 Kb3 loss in 2 half-moves
11 Kc3 loss in 2 half-moves
12 Kd3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb6 loss in 2 half-moves