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

EGTB: draw

# move score
1 K4b5 draw
2 K6b5 draw
3 Re5 draw
4 Ka3 loss in 2 half-moves
5 Ka7 loss in 2 half-moves
6 Kb3 loss in 2 half-moves
7 Kb4 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Kb7 loss in 2 half-moves
10 Rb5 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Rd5 loss in 2 half-moves
13 Rf5 loss in 2 half-moves
14 Rg5 loss in 2 half-moves
15 Rh5 loss in 2 half-moves