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 Re4 win in 1 half-moves
4 Rb1 draw
5 Re2 draw
6 Re3 draw
7 Re5 draw
8 Re6 draw
9 Rg1 draw
10 Rh1 draw
11 Kb5 loss in 6 half-moves
12 Ka6 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rd1 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf1 loss in 1 half-moves