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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Ra5 win in 3 half-moves
3 Rb5 win in 3 half-moves
4 K1b1 draw
5 K1b2 draw
6 K2b1 draw
7 K2b2 draw
8 Ka3 draw
9 Rc5 draw
10 Rd5 draw
11 Re4 draw
12 Re6 draw
13 Re7 draw
14 Re8 draw
15 Rf5 draw
16 Re1 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh5 loss in 2 half-moves