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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Rh3 win in 1 half-moves
3 Kb3 draw
4 Kb4 draw
5 Kb5 draw
6 Rb3 draw
7 Rg3 draw
8 Ka5 loss in 8 half-moves
9 Ra2 loss in 8 half-moves
10 Rc3 loss in 6 half-moves
11 Rd3 loss in 4 half-moves
12 Re3 loss in 2 half-moves
13 Rf3 loss in 2 half-moves