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

EGTB: win in 4 half-moves

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