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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb3 draw
3 Kb4 draw
4 Kc5 draw
5 Kd5 draw
6 Rb3 draw
7 Rc2 draw
8 Rd3 draw
9 Rf3 draw
10 Rg3 draw
11 Rh3 draw
12 Kb5 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Kd4 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Re3 loss in 2 half-moves