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

EGTB: win in 2 half-moves

# move score
1 Ka5 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Re5 win in 1 half-moves
4 Rf1 win in 1 half-moves
5 Ra1 draw
6 Rb1 draw
7 Rc1 draw
8 Rd1 draw
9 Re3 draw
10 Re4 draw
11 Re6 draw
12 Rh1 draw
13 K3b4 loss in 2 half-moves
14 Ka2 loss in 2 half-moves
15 Kb2 loss in 2 half-moves
16 K3b3 loss in 1 half-moves
17 K4b3 loss in 1 half-moves
18 K4b4 loss in 1 half-moves
19 Re2 loss in 1 half-moves
20 Re7 loss in 1 half-moves
21 Re8 loss in 1 half-moves
22 Rg1 loss in 1 half-moves