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 Rd4 draw
5 Re7 draw
6 Re8 draw
7 Rh4 draw
8 Kba7 loss in 2 half-moves
9 Kc7 loss in 2 half-moves
10 Kc8 loss in 2 half-moves
11 Kaa7 loss in 1 half-moves
12 Kab7 loss in 1 half-moves
13 Kbb7 loss in 1 half-moves
14 Re1 loss in 1 half-moves
15 Re2 loss in 1 half-moves
16 Re3 loss in 1 half-moves
17 Re5 loss in 1 half-moves
18 Re6 loss in 1 half-moves
19 Rf4 loss in 1 half-moves
20 Rg4 loss in 1 half-moves