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

EGTB: win in 2 half-moves

# move score
1 Ka4 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Re6 win in 1 half-moves
5 Rh8 win in 1 half-moves
6 Ka7 win in 3 half-moves
7 Kb7 win in 3 half-moves
8 K5b5 draw
9 K5b6 draw
10 K6b5 draw
11 K6b6 draw
12 Ra8 draw
13 Rb8 draw
14 Rc8 draw
15 Rd8 draw
16 Re3 draw
17 Re4 draw
18 Re5 draw
19 Re7 draw
20 Rf8 draw
21 Re2 loss in 1 half-moves
22 Rg8 loss in 1 half-moves