rn3k2/p1b1qp1r/2pn4/1p1ppbp1/1PPP2PN/4PPRP/P4K1N/1RBQ1B2 w - - 3 20
FEN state: rn3k2/p1b1qp1r/2pn4/1p1ppbp1/1PPP2PN/4PPRP/P4K1N/1RBQ1B2 w - - 3 20 ; Best move: h4f5
The current state of the chess board is: Black rook at a8, black knight at b8 and black king at f8. Black pawn at a7, black bishop at c7, black queen at e7, black pawn at f7 and black rook at h7. Black pawn at c6 and black knight at d6. Black pawn at b5, black pawn at d5, black pawn at e5, black bishop at f5 and black pawn at g5. White pawn at b4, white pawn at c4, white pawn at d4, white pawn at g4 and white knight at h4. White pawn at e3, white pawn at f3, white rook at g3 and white pawn at h3. White pawn at a2, white king at f2 and white knight at h2. White rook at b1, white bishop at c1, white queen at d1 and white bishop at f1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. White to move.