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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Kc2 win in 1 half-moves
3 Re6 win in 1 half-moves
4 Rf3 win in 1 half-moves
5 Ka2 draw
6 Ka3 draw
7 Ka4 draw
8 Kb4 draw
9 Kc3 draw
10 Kc4 draw
11 Re4 draw
12 Re5 draw
13 Rg3 draw
14 Rh3 draw
15 Rc3 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Re7 loss in 2 half-moves
20 Re8 loss in 2 half-moves