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

EGTB: draw

# move score
1 Rb4 draw
2 Re6 draw
3 Re7 draw
4 Re8 draw
5 Ka6 loss in 6 half-moves
6 Kb6 loss in 6 half-moves
7 Kc6 loss in 6 half-moves
8 Kc7 loss in 6 half-moves
9 Kc8 loss in 6 half-moves
10 Ka7 loss in 4 half-moves
11 Ka8 loss in 4 half-moves
12 Kb8 loss in 4 half-moves
13 Rg4 loss in 4 half-moves
14 Rh4 loss in 4 half-moves
15 Ra4 loss in 2 half-moves
16 Rc4 loss in 2 half-moves
17 Rd4 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Re5 loss in 1 half-moves
22 Rf4 loss in 1 half-moves