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

EGTB: win in 2 half-moves

# move score
1 Ka6 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kb6 win in 1 half-moves
4 Rc5 win in 1 half-moves
5 Rd5 win in 1 half-moves
6 Re7 win in 1 half-moves
7 Rf5 win in 1 half-moves
8 Ka4 draw
9 Kb4 draw
10 Re3 draw
11 Re4 draw
12 Re6 draw
13 Re8 draw
14 Rg5 draw
15 Rh5 draw
16 Rb5 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves