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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Re3 win in 1 half-moves
3 Ka3 draw
4 Ka4 draw
5 Ka5 draw
6 Kc3 draw
7 Kc4 draw
8 Ra3 draw
9 Rh3 draw
10 Rb2 loss in 8 half-moves
11 Kb5 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Rc3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Rf3 loss in 2 half-moves
16 Rg3 loss in 2 half-moves