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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Kb3 win in 7 half-moves
3 Kc3 win in 9 half-moves
4 Kd3 win in 11 half-moves
5 Ka6 draw
6 Kcb4 draw
7 Kd4 draw
8 Ra1 draw
9 Ra2 draw
10 Kab4 loss in 2 half-moves
11 Kab5 loss in 2 half-moves
12 Kb6 loss in 2 half-moves
13 Kc5 loss in 2 half-moves
14 Kcb5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Rb4 loss in 2 half-moves