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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Ra3 win in 5 half-moves
3 K6b6 draw
4 K6b7 draw
5 K7b6 draw
6 K7b7 draw
7 Ka5 draw
8 Ka8 draw
9 Kb5 draw
10 Kb8 draw
11 Rc3 draw
12 Rd3 draw
13 Re1 draw
14 Re2 draw
15 Re4 draw
16 Re5 draw
17 Rf3 draw
18 Re6 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rh3 loss in 2 half-moves