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

EGTB: draw

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