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

EGTB: win in 2 half-moves

# move score
1 Ka3 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Re5 win in 1 half-moves
5 K4b4 draw
6 K4b5 draw
7 K5b5 draw
8 Ra8 draw
9 Rb8 draw
10 Rc8 draw
11 Rd8 draw
12 Re3 draw
13 Re4 draw
14 Re6 draw
15 Re7 draw
16 Rf8 draw
17 Rh8 draw
18 K5b4 loss in 2 half-moves
19 Ka6 loss in 2 half-moves
20 Kb6 loss in 2 half-moves
21 Re2 loss in 1 half-moves
22 Rg8 loss in 1 half-moves