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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Kb3 win in 1 half-moves
3 Kb4 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Ra8 win in 3 half-moves
6 Re3 win in 3 half-moves
7 Re4 win in 3 half-moves
8 K1a2 draw
9 K1b2 draw
10 K3a2 draw
11 K3b2 draw
12 Ka4 draw
13 Rc8 draw
14 Rd8 draw
15 Re5 draw
16 Re6 draw
17 Re7 draw
18 Rf8 draw
19 Re1 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves